Rough idle black smoke. -Black smoke while running and missing. See vehicle details in signature. Maybe I have two problems. I replaced all sensors,, dizzy cap, rotor, wires, plugs, changed fuel filter in left frame up stream of fuel pump, re-timed to 10degrees,new battery, ran sea foam thru it few times and still had issues like the black smoke(too rich fuel mixture). 9L has an electric choke or what ever it is when the truck first starts, could be stuck open. 0 is blowing black smoke out of the exhaust like a over fueled 7. You didn't mention your model year or the mileage. lotsofspareparts. It just started happening. 5 Seconds | 1/4 Mile 12. 11 no excessive cranking on cold start. 1124 posts · Joined 2017. It was running perfect until a couple days ago. Also when the engine would go into DFCO it never seemed to fully cutout, it acted like 1 or 2 cylinders were still getting some fuel. #1. 0. If you had no boost it would be dumping black. 0L Power Stroke Diesel - Hard Start then rough idle and Black smoke - I have an 05' 6. After idling for about a minute or so, the ECU will close it back off (you'll notice a distinct change in engine noise/pitch when this happens). 6. The CEL would come on and off. 0 efi. At first it was when the truck got warm it would idel Aug 17, 2013 · The car has a fairly significant rough idle and a bit hard to start when cold with black smoke. I do not have a lack of power, it just sounds terrible and embarrassing. Okay, so this morning on my way to work, my 2000 7. Before even so much as opening the hood, we recommend checking the engine trouble codes if there are any. I have a 2003 Chevy Silverado 4x4 with a 5. The issue: For roughly 30 seconds on every cold (engine cold, not ambient temp cold) start, the motor's idle bounces around within 800 rpm and 1000 rpm while blowing what I would call a substantial amount of blueish (I assume oil) smoke out the exhaust. a bad regulator can result in fouled plugs. 6L V8. . unburnt fuel and steam comes out the exhaust. Your car engine’s Positive Crankcase Ventilation takes the unburned gases escaping from the cylinders and moves them from the crankcase, allowing them to go back to the engine for a complete burn. 0 in it. New plugs; Seafoamed twice; Two new tanks 87 octane gas; De-Paired Jan 24, 2009 · Check fuel pressure. Jul 12, 2019 · I would like to share how I fixed an annoying intermittent loss of power while driving 5-10 minutes, as well as rough idle, and poor performance. Wife didn't pay attention to the boost gauge (mechanical) when this occurred. 1- black soot on plugs-2-black smoke from tailpipe-3- running rough-4- stalling Feb 13, 2020 · Black smoke, rough idle when warm, red hot exhaust. 9 5-spd, 4X4. When I start the car, the idle is a bit rough and with black smoke coming from both exhaust pipes. Remove the down pipe and check to see if its wet with oil. Dec 4, 2018 · The driver will complain that during a cold start black smoke will come from the exhaust and the engine will have a rough idle and minimal misfires. and it still wont idle right. I'd offer him $400 if the body and transmission is in decent shape. I replaced plugs, cap, and rotor, all were in terrible shape. It has developed a rough idle. Although you won't see this often, an engine rough idle can be a sign of problems with the fuel pump or fuel pressure regulator. Only smokes after about 2700 rpm. Other Symptoms: Poor engine performance when cold or as it reaches operating temperature, hard starting, poor acceleration, rich fuel mixture at idle and stalling. Not sure if a valve adjustment is the cure. Mar 23, 2020 · 6. Jun 25, 2010 · ktmsteven Discussion starter. I replaced the Spark Plugs & Fuel Pump Relay. I've read that perhaps this rich start condition could be related to either a incorrect choke setting or pull-off adjustment, or more likely a bad power valve or incorrect float Aug 6, 2012 · 1 Answer. Jun 16, 2010 · Easy to start, but idle rough and exhaust smelled a bit rich. 7 posts · Joined 2010. Sep 12, 2013 · rough idle and hesitation + smoking exhaust. A leaking gasket would make it run lean. After approx 30 seconds, the idle smooths out and Jun 16, 2010 · I have 1982 Mercedes 380SL that runs rough at idle with black smoke from exhaust. 0 in drive) may be causing white smoke at idle or while driving. With the introduction of direct fuel injection systems, GM has revised the cold start control system to reduce cold start emissions. The truck (bought used four years ago) has always idled high (1000-1500 RPM in park and 800-1000 in drive). The more throttlethe more black smoke. Black smoke is a clear indication that the fuel is only being partially burned in Apr 5, 2021 · Check them fuel trims. 07:05 PM. I'll check the outflow for unburnt fuel later today. Rebuilt TBI, new - Answered by a verified Chevy Mechanic Apr 27, 2012 · Rough Idle problem finally fixed! My truck has idled rough for the past eight months. 16 yes f code. Jun 3, 2008 · 8c checked and cleaned major grounds when checking battery and cables. Seems to be running ok a little white smoke on start up, but the other night after leaving work at 5am when it was around 10 degrease freezing lol when I started my truck it was idling very rough like it was about to die but it didn't after it warmed up it was a little better but I think I seen black smoke from the rear Jul 2, 2012 · 2 posts · Joined 2012. May 21, 2013 · I have an 04 that 40,000 miles ago I bullet proofed the egr cooler and replaced the oil cooler, head gaskets, headstuds and the fuel injectors, I change the oil about every 7000 miles or so and now it has a rough idle and then when I'm driving it, it smoths out, when I stop it idles rough and when I take off lots of black smoke for a bit and so on. My 99 with 224,000 miles started this morning, but barely; it cranks fine, but when it ignites, it runs very roughly, and depressing the gas pedal almost causes a stall, but then will rev. Like. Then, the car won't start for 5-10 minutes. Any way the reason i even noticed in the Mar 9, 2023 · Here’s a more detailed list of the most common causes of rough idle: 1. Oct 5, 2013 · Hello all! I'm new here but have been lurking/searching for a while. Rough Idle can also be caused by a dirty MAF, clean it first, you may need a new one but lets keep it simple. Taking it for a ride and having to come to a stop it idles erratically and occasionally stalls. If you give it half throttle, it revs up to 3 or 4k rpm, and will act like its got a 2-step and it'll shoot out black smoke like wild. #3 · Aug 19, 2018. Many people who own a diesel tractor would be surprised to know that diesel tractors are a fairly Apr 26, 2012 · Clean your MAF sensor with legitimate MAF cleaner. Check the choke, and air filter first to see that they are functioning as they should. Need to get it back on road as its my only transportation. Test drove, ran better, but still had the smell, rpm Sep 20, 2011 · Set the idle screw on the carb so that you are about 700 rpms in Park. The codes I'm getting are 1-1-3, 2-2-1, and 2-1-3. I have a 2006 DT466 with rough idle and no power. #12 · Sep 27, 2010. Went for a couple high power runs and no issues. 15 turbo pass. All the while, there is an unusual and foul smelling smoke coming from the exhaust--a lot of smoke, but it is Normally, an engine burns fuel completely and emits water and CO2. At idle under high vacuum the air fuel mix is being leaned out until you have misfiring so bad the engine quits. Also ran couple tanks of gas. I have: -Intermittant rough idle (after warm) -Stalling at Idle. Jared. new to the forums but I have been reading them for a while thank you all for the AMSOIL recommendation. You can quickly identify the cause based on the color of smoke coming out of the exhaust pipe. May 30, 2017 · pressure tested at 120 psi and the only noise was some of the injectors would pop oil out of the exhaust on the injectors, the 2 holes on top, it was a snapping sound. Many things can cause this but thses are just a few. If they are, you will have to check for carburetor malfunctions. - replaced oil with full syn 10w30. Rules out if it is plugged up or not. 14 just the black smoke during accel. I'm sure it is running too rich when it is first started cold. And no codes are showing. - added sea foam to oil, and drained after 15 of warming engine up - LOTS of black gunk drained out. Check your return fuel line. What happened was I ran it out of diesel and drive it prob far too long like that to get to the station. causes of the black smoke could be (in order of things to check): Dec 3, 2008 · Experience: 25 years Cat, 3 years Case. Sep 21, 2015 · Hi, Im in the process of restoring my 92 E31 850ci. Ford Inline Six, 200, 250, 4. (Groovehog) Tough to tell. It was running fine, smooth idle and temperature fine. Post by elecfus » Sat Dec 24, 2016 10:49 am. Loosen the bolt until you can turn the distributor by hand. Fuel injectors let fuel into your engine at a precise angle and rate. I searched all the forums over and over, put in a new CPS ICP, cleaned my EBP tube and sensor, cleaned the FPR Dec 26, 2008 · Rough idle, LOUD knock from one cylinder, heavy dark smoke. The Oil Dipstick is at the MAX mark too, and the oil smells like oil and has no milky residue at all. 2010 BMW ///M5 - S85 V10 507BHP | 0-60 4. Let it warm up for 20 minutes and its running mint again. My 94 S320 was running great! A couple of weeks ago, I went to the service station to get fuel, and approximately 3 miles down the road it started rough idling at the light. The truck was running fine, went to the store, started it up. 5 gallons I put in. Without any front O2 codes I’d say cats are clogged. in. The problem Im having is that when stopped and in gear the truck is surging/idling rough and smoking white smoke, not the typical black diesel smoke. Pretty well all factory just some intake and cac piping. Verify fuel pressure, check for manifold leaks. 10 no white smoke. Within the last 2 weeks I noticed it started to idle rough and was blowing black soot out the exhaust when it was idling. okay i have a 2003 F-350 with the 6. (The above intermittant and usually after warm-up) The car has been running great and just drove 350miles on Monday wi no problems. Help! GA 15 engine, has been rough idling initially and even cutting off sometimes, engine smokes black and has almost doubled its fuel consumption. Once the engine's warm this issue goes away totally -Idle goes up and down-Slight Black smoke on idle (will check to see if during accel too just need my dad to hold the gas)-ICV screw all the way out idle doesnt go up and down but it idles like shit-ICV screw midway to down idle goes up and down to almost the point of stalling, never really settles. Cause: With the introduction of direct fuel injection systems, GM has revised the cold start control system to reduce cold start emissions. it will stall and not want to start again and loss of power. Nov 6, 2012 · Truck has roughly 95k on it. 9L / 300 - HELP: rough running and smoking 300 straight 6 - HELP - 1982 Ford e150 econoline straight 6 300 still running rich with choppy low idle (barely idles or stalls if you don’t have foot on gas) and black smoke from exhaust after I did these things: New fuel pump, new Oct 7, 2009 · Let the truck sit over night. This started yesterday. I have had the tractor about 18 months and have put just over 200 hours on it. I just bought a 98 tj sahara. i have chaged the throttle body, distributor coil pack, plug wires, plugs, distributor cap, condenser, ran a number of injector cleaners through the fuel, took 2003 VW Jetta TDI (ALH) w/ 185,500 miles. Plugs came out clean. When i went to pick up my truck from the trans shop, it didnt idle right at all Nov 12, 2016 · LoxDiesel. Make sure that diesel is what's in the tank and not gas from your fuel stop. Black Smoke=running richBlue Smoke=burning oilWhite Smoke=condensation or burning coolant. Fuel is not being burned effectively. thanks. The last few weeks my truck has been slow to fire off, no check engine indication. 2l 4 cylinder 2200 sfi motor. May 15, 2013 · 07 5. 11. The tables must be off enough to set the code. If it is a throttle body failure, most cars can limp in to the dealer. No codes, no CEL at this point. and battery upgraded Apr 18, 2015 · My 240 (1991) started idling rough and smelling of gas at idle roughly 100-150 miles ago. Runs rough throughout revs. Evap is strictly for tank vent. Sep 11, 2013 · Reaction score. Fresh rebuild no leaks. Has been running great until last week. But did it the other day when it was 84 degrees outside temp. I had a scan done and it showed P0300 – random cylinder misfire. It may be bad. Not white. I have not lost any power or not a noticeable change in fuel mileage (still gets 24 on the highway). Aug 1, 2011 · The MAF was at 40g/s at the lowest. May 12, 2023 · Rough Idle and Black smoke. It runs pretty good, but uses a lot of fuel, has exhaust smell while driving, black smoke from the exhaust, and the rpms drop while sitting at stop lights. water is quenching the combustion. wiring was a real mess,, PO did a lousy job of 'fixing' things. After the engine warms up in city driving, car will idle rough and stall trying to pull away from a stop light. I have 3240HSTC and operate around 7500 ft elevation primarily with snowblower running off the mid PTO. 0 community and learning as I go but I do have a little issue I'm trying to figure out. 13 yes, a ton of black smoke under ANY acceleration. 0L XLT. 1980 - 1986 Bullnose F100, F150 & Larger F-Series Trucks - 1986 Ford F150 Rough Idle W/Black smoke at Tail Pipe - I have an '86 F150 with a 302 EFI and AOD. new IPR and ICP, idle doesn't change when the IPC is unplugged. Nissan b14 rough idle, black smoke. 0l, 52k mi, in Fort Worth TX. Re: Black smoke, rough idle, CEL light and stalled. High positive injector balance rates (over +4. black smoke means unburnt fuel 80% of the time. Dec 21, 2016 · Hard Starting, Rough Idle, White Smoke, and Gas Smell. The White-ish/Gray-ish smoke at idle had no coolant smell, and actually smells like the typical nasty diesel exhaust smell this truck has always blown albeit a bit less nasty to be Dec 20, 2018 · Condition: The driver will complain that during a cold start black smoke will come from the exhaust and the engine will have a rough idle and minimal misfires. Change the Air Filter. Verified. Fuel Pump. Jun 20, 2023 · Riding lawn mowers blowing black smoke do so for the exact same reason that push mowers do: a rich fuel and air mixture. But my 03 6. #1 · Jun 17, 2008 (Edited) Hey guys, we have an early '99 7. Turns out anything above 50 g/s at idle will cause the ecm to set the code. 07:22 PM. I just recently purchased a 2005 F350 and it has been studded and deleted but I'm not sure what else. Here is what I have done this week based on posts here: 2005 C50 stock 34,xxx miles. Started this weekend while pulling a load (Not even a big one) just a 12 foot flat bed trailer with about 3,000 lbs of brick on it. fuel is unburnt. Sep 5, 2009 · I also noticed that upon a hot re-start it let out a large cloud of greyish to black smoke from unburned fuel, and it has a BAD dieseling knock that you can hear on the passenger side. Hi all, I am new to the forum. Jan 24, 2015 · 2. Ford is authorizing a free oil and filter change under this program until 12-31-03. Above all I wouldnt try to start or run it Sep 15, 2005 · The program will be in affect until 12-31-05. The engine is a 351w, no modifications. 3287 posts · Joined 2008. I would suspect a vacuum leak. 3 engine code T and 220,000 miles. Diesel engines do not have spark plugs, but burned out or damaged glow plugs can have the same effect and cause a rough idle, too. tons of black smoke, engine shakes roughly. "Hesitation" or rough idle are common when the throttle body defect is about to occur. I'm sure the carb is the 2100 (2 bll) series based on the pictures in the factory manuals. Idle wasn't steady - it would surge up and down a little bit; Slight hesitation on acceleration; Once warm, idle better but would get fairly strong smell of fuel in the car when stopped at traffic lights; Economy down - 10 litres took me about 50km Dec 19, 2016 · Hello all, I just bought a used 2006 Ford F-150 it has the Triton 4. If the FPR diaphragm starts to leak, raw fuel is sucked into the intake, causing the black smoke and poor operation. Hello. im having the same problem, except mine has drops of gas coming out of the exhaust. 5711 posts · Joined 2009. Check the fuel pressure regulator. 2008 Silverado 1500 Z71 LTZ. So I'm new to the 6. black smoke means that oil is getting into the cylinder. Any info or tricks on how to tell would be great. It's been getting slightly worse each day. 3L psd work truck with 220K on it. Have the vehicle's ECU scanned for codes and do the repair the codes describe. If the check engine light is on, there will be some stored in your Camry Mar 3, 2011 · I have a Nissan Frontier, 2002, 4cyl. Engine shakes when idle is rough. SOURCE: Cold start-extremely rough idle-Shakes,smell fuel. 3 F250 runs rough/ black smoke at idle - Hey guys i would greatly appreciate it if y’all can help me out , my truck has 267,xxx miles 2002 f250 4x4 7. Truck does idle, albeit rough and black smoke pretty bad. After you reconnect the battery and start it up, it will rev up and down a bit relearning the idle positions. ICP Desired and Actual are compatible with each other and work like they should when Apr 8, 2005 · Edmonds17. Also I noticed it has black smoke coming from the exhaust. Feb 16, 2005 · Forum Jump. 5 Seconds | Top Speed 205MPH. Ask Your Own Heavy Equipment Question. 0. (this has happened maybe 4 times over the same period of time 10K miles ) Sep 28, 2006 · 10 posts · Joined 2006. 1987. The choke is wide open and because of the black smoke at idle, I am thinking I've got a flooding problem. 7 that i got tuned with delete kit in January. Possible Related issues:-Sudden temp change Jul 11, 2018 · rough idle, low power, black smoke, hesitation and shaking. Changed plugs last week when I noticed it. If however the exhaust seal is bad then yes it'll smoke white. Some 6. Quicker catalytic converter heating helps meet Aug 1, 2020 · 10:33 AM. 02:24 PM. May 29, 2010 · On the fuel rail is the Fuel Pressure regulator (FPR), it has the 2 fuel lines attached, IN and Return, it also has a vacuum hose attached. Rough idle to the point of stalling and blowing black smoke (raw fuel). Aug 19, 2018 · #2 · Aug 19, 2018. I Have a 99 Cherokee Sport, I have been having a rough idle problem with black smoke, dying, and sometimes it wont start for several minutes after dying and holding the gas pedal to the floor while cranking seems to help it start. Aug 10, 2011 · 1 Answer. I went to drive it to get more gas because it was completely drained besides the 2. When it gets over 1500 rpm, it stops stuttering, but keeps smoking when throttle is a little over normal. This may be caused by the ICP sensor reading incorrectly. Yesterday after gassing up the Truck I got in it and Sep 22, 2009 · The black smoke stays all the time, it doesn't clear up upon acceleration. Hi, the most common problem for the black smoke is going to be a bad warm up regulator or fuel distributor or fuel mixture that is out of adjustment. I thought it might have been the fuel pump and filter so I replaced both. this is a '86 f150 5. I can also just turn off the car after driving a while, and it won't restart again for 10 minutes. Then the rough running and black smoke started but I could drive it. As i drove power slowly decreased now the smoke has disappeared but i have no acceleration above 20mph nor rpm's above 2000 rpm regardless of pedal being on floor but turbo will go up Jan 18, 2015 · Black soot/smoke and rough idle. I have changed both MAF sensors already. After refueling trucks has not been the same I get a Terrible lag after a stop rolls coal like mad shakes something fierce shifts erratic Aug 23, 2019 · Most of the time, black smoke indicates that the air/fuel mixture is “rich”. It is like the car is flooding o Jan 18, 2015 · Black soot/smoke and rough idle. replacement is only cure. Doesnt do it in park, just when in gear at a stop. Under the load of the snowblower at 2800 rpm the engine runs rough, produces blue smoke and the smell Aug 19, 2010 · Originally Posted by fordboy5894. When I say wild, it never sounded like it was missing, but the RPMs would fluctuate slightly and just feel like a vibration that would come and go. 01-24-2009 09:40 AM. ANYWAY, the tech put the right cal and the MAF went to 25 g/s right away. If this car has sat for a long period of time the regulator and fuel distributor most likely are bad. When it finally does it idles very rough with black smoke billowing. Whether or not is bad for your engine depends on what the cause of the black smoke is. 3 with a straight piped exhaust. May 5, 2011 · 62 posts · Joined 2009. If you have black smoke and low power, chances are the engine is not getting enough air. i just had all gasgets done in my motor, all sensors but map sensor replaced, new msd distr. If you’ve recently changed the oil in your mower and the lawn mower is smoking white or blue, it’s possible that some of the oil Apr 5, 2020 · I have a 2016 f250 6. When I got home I let it sit for a while cleaned the MAF, started it and let it idle, eventually it stalled again. #1 · May 5, 2011. If it is blocked excessive pressure in injection pump will give you a rough idle. One the rough running/black smoke ( but still on the road ) and two white/grey smoke and wont move out of the driveway. 0L recently it started blowing black smoke above 2000 RPM which previously it didnt smoke at all. Black smoke (excessive) - both on idle and under acceleration, chokes cyclists who get overtaken. Bob Bradley. 1987 - 1996 F150 & Larger F-Series Trucks - EFI 460 idling rough & blowing black smoke - Hello all! I have a 1994 F-350, 460 cu. Quicker catalytic converter heating helps meet the ever-changing emission requirements and improve fuel economy. Look and see if you can see any vacuum lines disconnected. Black smoke indicates a rich condition. I have changed the fuel filter and cleaned the air filter with no change in the results. Bring the rpms above 1000 and it's good. Sep 25, 2010 · 2. that went on a day or two then yesterday it started running rough (like a miss on several cylinders) at idle and up to 2000 rpm, seems to smooth out after that, and it doesn't do it cold, but Black smoke is not burning oil. I have e99 f350 7. make sure the plugs and distributor are where they should be. Remove the vacuum hose and check it for fuel or fuel smell, if fuel is found replace FPR. Sep 21, 2011 · My C50 runs very rich, black smoke (not white or blue) and dies at idle. I have an 03 lb7 that has just recently started smoking black at idle. I had the car checked out by my buddy whom services MBZ's (but he doesn't have all the test Dec 14, 2003 · HELP! engine runs very rough and black smoke pours out my exhaust. Bit of black smoke out the exhaust. Yesterday it started idling rough and pouring black smoke out. Bad carb or fuel injection issues- the system is fuel rich (black smoke) and also fuel rich system can make the idle low. Sep 20, 2020 · September 20, 2020. Defective PCV Valve. Also blowing black smoke when revved up. - replaced spark plugs with NGK brand, pre gap per specs. some of the new and old ones did it. Try rebuilding your carb. Currently in the stable. Oct 3, 2009 · Hard to start then black smoke out exhaust rough idle. Tags. Jan 26, 2009 · Kubota 3240HSTC. The issues im are some rough idling. It has the Livewire TS tuner in it runing sct's towing +50 tune on factory head bolts and gaskets. #1 · Jul 2, 2012. It sounds like it is mis-firing and blows black smoke at first, then gradually turns to grey. It seems it has started smoking more under a load. I had put new plugs, points, wires Mar 18, 2013 · 16 posts · Joined 2013. A slight turn clockwise will advance the timing (I think its clockwise) the rpms should go higher. Replaced the IRP valve code is still active, still no power. Heu guys, having some issues with my 2006 F550 with the 6. Sep 26, 2010 · dukie564. Signs of a bad fuel pressure regulator-- the vehicle will run rough, the engine will not start ( usually in the mornings,) many times engine starts but stalls shortly after starting. but 05 is a single straight returnless fuel line. 0 excessive black smoke. Black smoke indicates that something is causing the fuel to only burn partially. I had a scan done and it showed P0300 - random cylinder misfire. Thought maybe was due to colder temps. Apr 26, 2011 · I have a 2004 F-250 FX4 with the 6. finally replaced Jun 17, 2008 · 381 posts · Joined 2005. I have a 2007 Explorer 4. I notice now if i rev it up at idle till about 3000rpm it blows blue\black smoke. 6 days ago · White or blue smoke may indicate an oil spill on the engine. This much fuel will wash the lube oil off the cylinder liner and rings and ruin the hole. Jul 28, 2013 · Symptoms. Rough/lumpy idle (intermittent), jumps between 900 and 1000 rpm. 2l 2001 s10 black smoke and rough idle. #1 · Jun 25, 2010. It sounds to be on one cylinder only judging by the frequency of the knock coinciding with the piston travel of one cylinder Jul 27, 2011 · I had nearly same issues when I got my '88 BII, 2. Started blowing white smoke and running rough at start up. blown head gasket or a water line leaking somewhere into the intake. Started car this morning and it is like the engine has no power, and the idle is not smooth and responsive. 2. A little black smoke is normal on a properly functioning diesel engine, but . Feb 21, 2018 · Starting the engine cold results in an idle around 700rpm, a little bumpy, then if you give it just a little gas, it sounds like it has a lumpy cam idle. Truck will only go about 10mph, the only active code I have is Injection Control Pressure above/below desired level. also im not sure if the 4. Thinking leaky injector. 3L Power Stroke Diesel - Help please!2002 7. Parked my 2005 Sunfire last night and everything was fine. excess oil. Although mine was at 40g/s cold, it jumped to 60 g/s when it warmed up. A busted diaphragm in the regulator could let extra gas into the intake through the vacuum hose. Black smoke indicates excessively rich mixture or heavy oil usage. #1 · Mar 17, 2013. Just inherited an 88 420SEL that's been sitting for 6 years, just replaced the fuel pumps and filter. Jun 9, 2012 · Car has rough idle, big loss of power, black smoke from exhaust, smokey smell of flooding 9 Answers. white smoke = water. Air filter is relatively new. this post has then put on here before but not for a long time my truck is in 04 Duramax lb 7having problems with it running black smoke rough idle and rough shaking I've just replaced valve covers Mar 9, 2014 · Holding the brake and slowly increasing the rpms makes it sputter and cough. The first thing you should do if you want to reduce black smoke from your diesel engine is to check the air filter and replace it if it’s dirty. The truck started running rough and blowing white smoke. 0 in park or +6. i need some major help. Jun 1, 2008. At first I thought it could be the mass airflow sensor, but it Feb 12, 2023 · Here are some more detailed steps on how to reduce the black smoke from a diesel engine: 1. Depends if you're willing to put in the work to diagnose the problem. It will clear out and run fine after a couple Jul 21, 2008 · 94 S320 Rough Idle / Black Smoke. Hesitation/flat spots - particularly in 3rd gear, at low revs, but car pulls well at high revs to the red line. My name is Josh. After driving it and then letting it rest, the next start up produces that black sooty smoke. today i went out to start my truck it started on the second crank it idled rough and blew some white smoke for about 5 to 10 seconds and cleared up after that (its thrown a puff out every now and then on a morning start but not ran this rough or white smoked this much, the low temp last night was mid If an injector is putting enough fuel in to cause a miss with black smoke is dumping a lot of fuel in the cylinder. May 3, 2014 · We may earn a commission for products purchased through links on this page Jun 1, 2008 · Automatic. 9 white smoke and rough idle at start up. Recently i had my transmission rebuild because i put it in drive, no movement, put in reverse, no movement. Pull off the vacuum hose to it and check for any sign of gas in the hose. A rich condition means that there is not enough air in relation to the amount of fuel. Sep 13, 2010 · broken plugs. EFI that has been idling quite rough at start up and while warm. But when I turn the ignition off and then back on and restart it will run perfectly, but then bog back down within 2 minutes. At idle and low rpms it seems to run fine. Started it today and started decent, not so much of a rough start. 3. Apr 21, 2015 · DT466 rough idle/no power. This precision ensures optimal engine performance. Mar 29, 2011 · It has about 27,000 miles. Post by nismojunkie » Wed Apr 06, 2005 7:07 pm. Jun 14, 2019 · 87 350 TBI when step on throttle runs rough and blows black smoke. Oct 26, 2018 · 1999 - 2003 7. Make sure if you advance the timing that your car can start quickly. On the TDI, the EGR should be open at idle. and coil, new msd wires and spark plugs, hedman hedders, alt. #9. #3 · Sep 28, 2006. I just changed the oil about 600 miles ago and Mar 30, 2008 · Aug 13, 2010. I need some help it is idling rough and when I come ta a stop. It has always run a little rough, but It would not smoke at idle until my smart ass went aggresive on pedal Apr 29, 2015 · Different vehicles have different methods for doing the idle relearn, but most off all suggest starting with a vehicle at operating temp, then shutting the vehicle off, and disconnecting the battery. new injectors, not reman form KT. Then when I'm leaving it starts to Oct 22, 2022 · Wife had truck unloaded, she said it lost power and plumes of black smoke from the exhaust. My first thought is low compression from bad rings but I have never seen one go from great to horrible in a day. Black smoke means buring rich. Dirty Fuel Injectors. I have been dealing with an issue with my 2001 chevy s-10, with the 2. 9 no hard hose on cold start. 3 powerstroke Excursion was running great, but all of a sudden I noticed a loud knock coming from the engine. R10. 3 230000 Miles’s. It is an air/fuel mixture problem. There is also a strong odor of fuel so it looks like it is running rich. Sep 2, 2011 · A dirty air filter could cause light black smoke, which could look blueish in the light, it is so hard to judge smoke color from the exhaust, unless it is very heavy, because of different light conditions, and for that matter oil burning through a diesel doesn't always make blue smoke, I ran my old 90 f250 diesel on straight motor oil Aug 24, 2005 · Customer concern may be a low speed surge (8 to 10 mph or near 1000 RPM), acceleration fuel knock noise at 1700 to 1800 RPM, rough idle, white smoke at idle or high positive injector balance rates. Feb 14, 2013 · The Coolant is Yellow-ish/Green-ish, and smells like coolant. Was blowing a lot of black smoke but power was normal. When a diesel tractor is running rough, the three most common causes are: Incorrect fuel-to-air ratio. 0 PowerStroke engines may exhibit rough/rolling idle, poor idle return, lack of power, injector fault codes or excessive smoke. I noticed the very slight black smoke at idle today, but it may have been there the entire time. Pull the air filter and run it again. SOURCE: MY 96 Nissan Maxima has rough idle and is blowning. #10 · Nov 13, 2016. A new symptom though, when I go to start it, it sounds almost like it wants to hydrolock, which is leading me to believe that an injector may be stuck wide open and dumping raw fuel down the cylinder . 11-16-2010, 02:16 PM. blown head gasket. i would check the timing. So far I have tried changing the program, disconnecting the programmer, new fuel filter, multiple different types of May 14, 2012 · No it is not by intention or anything else in that manner. "Cracking" a fuel line relieves the pressure and engine will run a little smoother. I just changed the oil about 600 miles ago and Oct 19, 2016 · It ran good Friday all day until the late afternoon. 12 no. nz za bm ni lj rz iu mq no wq