370z coolant drain. Our vehicle was purchased by its original owner in July of 2014, which means that the clamp has been in "hot" service for probably not much more than 2 years. Twice the cost, Jun 2, 2023 · In addition, this radiator features a magnetic drain plug that traps metallic debris and protects vital cooling components from damage and clogs. I bought 100% Prestone long life for my Z. Antifreeze/ Coolant (blue) or equivalent. Set the vehicle heater controls to the full HOT and heater ON position. Constructed using an aluminum alloy for strength and light weight. CSF #7012T. . CONNECT. How the heck it could have worn out in 2 years is beyond me. The average cost for a Engine Coolant Temperature Sensor Replacement is between $337 and $385 but can vary from car to car. I'm planning on completing a drain and fill of the coolant system this week. If you had it installed professionally and have your mechanic explain the issue, you should get one free of charge. output at crankshaft* 235 kW@3800 rpm 257 kW@3800 rpm 272 kW@3800 rpm [320 mhp@3800 rpm] [350 mhp@3800 rpm] [370 mhp@3800 rpm] No. Sold Individually. For More Info visit us at: http://1aau. Description: This genuine, original equipment (OEM) drain plug fits all 84-89 300ZX factory original radiators. Includes: (1) Radiator Drain Plug. No issues so far. MAP $599. We’ve got amazing prices on 2017 370Z Transmission and Clutch System parts. # 2 ( permalink ) DEpointfive0. of cylinders 8 cylinder Displacement 4. Green coolant his high levels of silicates. Brake master cylinders, calipers, wheel cylinders, proportioning valves, brake lines, and more apply hydraulic pressure to the wheel end to ensure the brakes engage when you push the brake pedal Radiator Drain Petcock. 3'' O'Reilly Auto Parts carries the radiator, water pump, hoses, heater core, and other parts you might need for a complete cooling and heating system repair. Shop for the best Antifreeze / Coolant - Vehicle Specific for your 2010 Nissan 370Z, and you can place your order online and pick up for Getting Started - Prepare for the repair. Bleeding a cooling system is needed anytime you open up the system and perform a repair RockAuto ships auto parts and body parts from over 300 manufacturers to customers' doors worldwide, all at warehouse prices. If you want to get a more reliable system, here is something to consider. Flash Point (Deg F): 241 Degree. That does appear to be the leak. We discuss tips, tools and products that will makes your life Order Nissan/Datsun 370Z Antifreeze/Engine Coolant online today. Just open up the radiator drain and by the time that stops you will have most of the coolant out and below the level of the thermostat. Code Guide: Nissan Z31. 2) Connect hose #16 to the metal coolant pipe shown below. Rep Power: 14. Shop for the best Filters for your 2015 Nissan 370Z, and you can place your order online and pick up for free at your local O'Reilly Auto Parts. 00 USD. QTY : Buy a 2011 Nissan 370Z Radiator Drain Plug at discount prices. (unless you remove the "impossible to get at with the engine in the car" block drain plugs. Free Same Day Store Pickup. Should the bottom cover be removed? This Genuine NISMO drain plug fits several models of VG and VQ engines and includes one reusable* sealing washer. 7L V6 Coupe and how to mix the coolant with water. Get a free detailed estimate for a repair in your area. Pre-diluted Genuine NISSAN Long Life. and the thermostat housing itself opens at 169-174 degrees. Welcome Back! In today's episode I show you the most underrated mod for the 370z and g37, the great part about this mod is that you can do it in under 30 min 0. The "Penrite Green OEM Coolant" in the second post didn't list Nissan as OEM Oct 1, 2019 · Drives: 13’ 370Z TS 7A/T. 95 for a $5 part that they'll probably reuse anyway. I just stick with the OEM blue long life coolants. Part Number: 92400-JK200. Part Number: W0133-2139567 You can do this with the 2010 Nissan 370Z off to flush only the radiator or with the 2010 Nissan 370Z running to flush the whole cooling system. Radiator Cap 42 psi. Are you sick of watching your temperature gauge creep up during track days and Advance Auto Parts has 16 different Engine Coolant and Antifreeze for your vehicle, ready for shipping or in-store pick up. Rep Power: 11. Find replacement parts and upgrades for your Dec 14, 2015 · Drives: 14 SR 370z 6MT. May 23, 2017 · Drives: 13 370Z BS M6 Sport. Dec 2, 2021 · I need the manual to replace and flush engine coolant for 2018 Nissan 370z nismo. Crafted from high quality aircraft aluminum, the Mishimoto 370Z radiator is precision TIG welded for durability and longevity. Rep Power: 439. MAP $579. Refer to EM-31, "Exploded View". the manual said to use drain plug from radiator to do easy flush. Mine does that somewhat often. MT, SEATS, SC, SUV - OEM Nissan Part # 21440-5V000 (214405V000) Drives: '12 G37 6MT. changing out the radiator cap to one that opens at lower temps allows the fluid to get in and cool the engine (NISMO cap opens at 149). Position: Lower. Jan 1, 2015 · 2011 Nissan 370z Black Cherry Sport Pkg - Daily Driver, , 1960 Morgan +4 fun car, 1986 BMW 325ES, 1998 M3 and 1996 Spec Miata - Race Cars SUPPORT TEAM WINSOME RACING - WRL, CHUMP, LEMONS 01-01-2015, 11:09 AM AFZ. Radiator, shroud and inverter cooling. Easy to use parts catalog. 25 Drain Plug. The Mishimoto 370Z aluminum radiator has been proven to reduce temperatures by 20 degrees and offers increased capacity over the stock unit. Proven to reduce radiator outlet temperatures by 40°F. Yeah, I have the CSF Triple Bypass radiator. Beyond great prices, we stock trusted brands manufacturing all types of Engine Cooling products for your Nissan 370Z. Leaking coolant / antifreeze is one of the more common types of leaking fluid from 370Z engines. Now, just top off the radiator. 99. Refer to EM-118, "Disassembly and Assembly". Locate the drain plug. Provides . Apr 19, 2013 · The Mishimoto aluminum radiator has been proven to reduce temperatures by 20 degrees and offers increased capacity over the stock unit. Pressure Rating (psi): 40 To 44 psi. If your coolant level is higher than the max mark, use a sucker or something along those lines to bring the coolant level to the max mark. Discard this hose. Also install a new o-ring on the bleed plug and lubricate it with clean coolant. Includes Magnetic Drain Plug to capture any metallic debris/fragments in your cooling system. Performance Aluminum Radiator, fits Infiniti G35/G37 2007-2013. CSF uses innovative tube and fin technologies with industry-leading testing methods to maximize airflow and heat dissipation. Model Guide: Nissan 300ZX. Increase the life of your vehicle's engine by keeping your cooling system in top condition. Tighten the drain plug when coolant has stopped flowing. Mar 15, 2013 · Quote: Originally Posted by MJB. Nissan 370Z - Radiator Drain Plug. Aug 7, 2017 · Does anyone know the size of the radiator drain plug o ring ? 370Z Forums HOME: My Picture Album: Drives: 09 370z Touring. Apr 25, 2022 · Even when you drain all the coolant out, there is still about a quart inside the engine block. I have a 2013 in which the pressurized cap is on the reservoir tank and the second cap (non-pressurized) is located further back toward the engine. To remove. Shop 2016 Nissan 370Z Radiator Drain Plug. The only search on the topic said read manual. Line: GAT. 2. Quote: Originally Posted by Darwins Child. See 16-6031 in Related Items for the o-ring. NISSAN > 2012 > 370Z > 3. Coolant Recovery System: Closed. Part Number: W0133-2139567 Aug 5, 2015 · $9. Remove the engine front undercover using power tool. 2016 Nissan 370Z 3. Coolant/Antifreeze Peak Extended Long Life; Concentrate; With Blue Coolant; 1 Gallon. Genuine Radiator Drain Plug - Lower . Z1 motorsport and concept z both off This drain plug is also referred to as the radiator drain petcock. Radiator Fan Relay. Protect your Nissan/Datsun 370Z in any driving condition with our specially formulated motor oils. Toggle Navigation. 7L V6 > Cooling System HVAC Heater Hose. 4) BE SURE that hose #16 does not rub against anything. 370Z Forums HOME Fill up the radiator with distilled water and run the engine. Apr 4, 2015 · Rep Power: 15. Stopped to check coolant levels after a day of normal driving and saw dried coolant everywhere, even on the bottom side of the hood. Two-row, 1. As with all of our products this aluminum radiator is protected by the Mishimoto Lifetime Warranty. Add Coolant - Determine coolant / antifreeze type and add fluid properly. # 4670951965. coolant change. Carries hot, pressurized coolant from the engine to the heater core. the '09 manual states the entire coolant system holds 7. A Nissan 370Z Engine Coolant Temperature Sensor Replacement costs between $337 and $385 on average. CAUTION: Be sure to clean drain plug and install with new O-ring. May 6, 2022 · If you don’t have compressed air, you can try unclogging the drain by inserting a flexible wire into the tube hole. To ensure the 50/50 mix you will need to add half of that in concentrate. Replacement is best done by a professional or those with advanced auto experience. Coolant / antifreeze can leak from the reservoir, radiator or any hose, in 2016 370Z with the 3. I could be wrong, but I think Nissan recommends a silicate-free coolant. 29 to $605. Feb 15, 2020 · In this video we will cover the basics of bleeding a cooling system. 1 Year Limited Warranty. 57; Number of Rows - 2; Dimensions: Overall Height - 29. Aug 26, 2009 · NPath. Cooling fan on with ignition on. I plan on mixing 50/50 here in Florida. Rep Power: 10. CSF #7011. Flash Point (Deg C): 116 Degree. Nissan Motorsports is pleased to announce availability of the NISMO Magnetic Oil Drain Plug with Washer! Fits most Nissan and Infiniti models. Sep 17, 2014 · Rep Power: 2684440. 75qt reservoir). Replace your faulty engine cooling component with this Oct 11, 2012 · 4th Flush: Step 12: Once you have decided it is clean enough for you and have done steps 2, 3, 5, 6, and 7 for the last time; you will do steps 8 & 9 with coolant. as for a control unit like you are describing, i think the fan is controlled by the ECU. However, I need some help in the proper way of flushing the system. Remove air cleaner case (LH). How to add engine coolant/antifreeze to a 2016 Nissan 370Z 3. ----Like all Mishimoto products, the Mishimoto Track-Ready Aluminum Radiator for the 2009-2020 Nissan 370z is backed by the Mishimoto Lifetime Warranty. 48. Car is tuned and has no cooling mods other than silicone hoses. No mess, no funnel BS, no bleeders to open to burp/bleed the system. Proper jumpstart procedure. As mentioned you don't need to drain the entire system, only time you want to do that is if you are switching to another type of coolant that cannot mix. Incorporated Mishimoto AC condenser for ease of installation. Install reservoir tank if removed. You can also learn how to change an air filter, how to change a cabin air filter, and how to change your oil and filter in our How-To Hub to help keep your vehicle running its best. Tech Specs: Material - Aluminum; Coolant Capacity - 2. When draining all of engine coolant in the system, open water drain plugs on cylinder block. Replace engine oil and filter Lubricate all locks/hinges Replace automatic transmission/CVT fluid 6 Replace climate controlled seat filter (Maxima, if so equipped) . Z has coolant lines that travel from one side to the other in rear,,,they run across from throttle body to throttle body & you can see where they connect into the main coolant log. 5 liter engine. Features: Attracts harmful metallic particles in engine oil; Heat-resistant neodymium magnet maintains stable magnetic force even in high heat inside the engine; Aluminum light alloy material construction This silicone hose replaces the factory rubber radiator hoses on all Nissan 370Z and Infiniti G37 models. Fits: 2008-2013 Infiniti G37 Coupe; 2009-2013 Infiniti G37 Sedan; 2007-2008 Infiniti G35 Sedan; 2014-2015 Infiniti Q60 Note: The drain plug Revision: 2012 August 2013 370Z ENGINE COOLANT CO-11 PERIODIC MAINTENANCE > 2. 460 L [272. The Mishimoto radiator is crafted from high quality aircraft aluminum and is precision TIG welded for durability and longevity. Turn off the engine and drain the water, fill up the radiator with antifreeze until you have a 50/50 coolant / distilled water mixture and burp the system. remove the reservoir cap. Spark plugs, whether they're used for farm equipment, lawn maintenance, heavy-duty applications, or motorcycles and ATVs, are crucial to starting and running nearly any engine. Find Reservoir - Locate the coolant / antifreeze reservoir and clean it. Refilling the coolant: Close the radiator drain plug. Rep Power: 2684394. It was all ****** up. Jun 5, 2019 · Using the drain-cuck only , several flushes with distilled h2O , last drain simply add full strength coolant for say 60% concentration just multiply the system capacity (overflow calc is splitting hairs) by that 60% . 54. Shop for the best Clutch Parts for your 2014 Nissan 370Z, and you can place your order online and pick up for free at your local O'Reilly Auto Parts. 30 Day Limited Warranty. When you see that it is clean, you will know that the radiator has bled completely. The white gunk is probs just bc the oil isnt getting to near-boiling temp and boiling off the water. * Remove upper & lower radiator hoses and also the hose from the overflow tank to the radiator. Show Less. Fill the Cooling System with Distilled Water. 7 liter engine. ) Whatever you decide to do, make sure it is compatible with the Nissan stuff. With time and use, your spark plugs can experience wear and may fail. Open the radiator drain plug at the bottom of the radiator, and. Airlift. Sep 13, 2016 · Open the radiator drain and then refill slowly at the fill point and run engine at idle while letting the clean water circulate in and through the engine to drain back out, if you can figure out the normal coolant direction then flushing backwards of that is often better. nomodsjk likes this. Install radiator drain plug. Radiator Fan Assembly. 4. Open radiator drain plug (2) at the bottom of radiator, and then remove radiator cap. Check out free battery charging and engine diagnostic testing while you are in store. MMRAD-370Z-09. Never had any air in the system. Jan 31, 2014 · Question on install silicone radiator hoses? Just how big of a mess is the fluid draining when I remove the hoses, am I going to have. When it comes to your Nissan 370Z, you want parts and products from only trusted brands. MSRP $649. Smell could be coolant being expelled from the coolant overflow tube. Coolant Change Questions. 46 Regular Price $843. This is found on the bottom of the radiator. Check Level - Determine the coolant / antifreeze level. Use this to refill. The VQ37 is known to have overheating issues – the CSF radiator component now features a High-Performance 2-Row Core vs. then do you flush it with water until clear and run engine till thermostat opens. to/h/W/In the video, 1A Auto shows how to drain, flush, and refill your coolant. Drives: 14 SR 370z 6MT. Same for the radiator drain plug. I also believe there's a air bleeder valve at the heater hose near the firewall if you want to open it up till fluid poors out then close up. You can do this with the 2011 Nissan 370Z off to flush only the radiator or with the 2011 Nissan 370Z running to flush the whole cooling system. No Coolant. * Remove drain plug at bottom of radiator & empty into a bowl. Mishimoto Nissan 2009-2020 370Z silicone radiator hose kits are made with a dual layer combining high grade silicone and heat-resistant embedded fibers to provide efficient heat reduction and increased pressure tolerance, all with an OEM replacement fit. Buy a 2020 Nissan 370Z Radiator Drain Plug at discount prices. SwedeZ likes this. Its expensive though! It was around $25 a gal for premix when I bought it a week ago. 9920 E Adamo Dr, Tampa Oct 13, 2021 · This Tee fitting can sometimes randomly fail, leaving you stranded. Jan 21, 2011 · Refilled radiator and then let the car run with the cap off and fill as it warms a cycles threw. Z1 silicone turbo coolant lines will not break down because of the heat. Supersession (s) : 92400JK200. MSRP $629. Skip to Content. Radiator caps have a spring-loaded valve and seal that keeps a small amount of pressure in the cooling system and acts as a relief as pressure rises above normal. Color: Yellow. Custom-fitted, custom-designed, and durability-tested for your vehicle. No need to get it from the dealer. 1110 posts · Joined 2004. Replace differential oil 1 Replace engine air filter Replace engine coolant/flush system Replace HEV inverter coolant 5 . Feb 5, 2021 · Once you drain your coolant, install a new o-ring on the drain plug and lubricate it with clean coolant before installing. Jul 27, 2016 · Location: Farmington, Utah. #4 · Aug 26, 2009. Remove 2-piece,top engine cover for a better view & put a pressure tester on coolant system. Replace that hose and do a good inspection of the rest of the hoses. Low coolant. Explore Jobs. Check the coolant level as stated in the instructions of the owners manual. Place a pan under the drain plug to catch old coolant. If you have any mechanical ability, follow the DIY guides and do the work yourself. Like the oil in your 350Z, coolant gets dirty over time and loses its ability to cool down your 3. Nissan 370Z 2012, Engine Coolant Radiator Drain Plug Gasket by Ishino®. Shop for the best Engine Cooling for your 2010 Nissan 370Z, and you can place your order online and pick up for free at your local O'Reilly Auto Jun 17, 2012 · I just bought 5x 1/2 gallon Redline Super Coolant Water Wetter to replace my existing Anti-freeze Coolant. Radiator o ring size Jun 9, 2012 · 1) COMPLETELY remove hose #15 out of the car. Fill the radiator slowly to help prevent catching air in the system. Feb 27, 2008 · Open the bleeder and fill the radiator until it starts coming out of the bleeder. Fits models: 300ZX / 350Z / 370Z / 2000-2003 Maxima / 2009 Product Description OEM Oil Drain Plug Copper Crush Washer found on all Nissan's with the M12 x 1. I guess it's an issue they knew about because they sent me a new "revised" one. Welcome Back! In today's episode I help a viewer replace a broken coolant bleeder port that almost destroyed his engine. 3. 3)) Plug both the throttle nipple openings with high quality rubber plugs. Mishimoto Liquid Chill® Synthetic Engine Coolant, Full Strength 1 Gallon. ”. . 5. 7L V6 Coupe. You need the car to be parked on enough of a grade that the radiator fill is higher than the bleeder valve. If water drain plugs on cylinder block are removed, close and tighten them. 09 2009 Nissan 370Z Radiator Drain Plug - Cooling System - Genuine, Lower - PartsGeek 8LV Series - 320Z / 350Z / 370Z Front view Right side view Configuration V8-90º, 4-stroke, water-cooled diesel engine Max. I need the location of the drain plug - Answered by a verified Nissan Mechanic We use cookies to give you the best possible experience on our website. Rep Power: 10139. Fill up the radiator with distilled water and run the engine. Rep Power: 4. You will be fine with virtually any 50/50 mix. As soon as i turn my ignition the cooling fan turns on full power any ideas what my cause this condition? Note that i just istalled an aftermarket cooling fan controller. 00. the OEM 1-row, helping to keep engine temperatures down and vehicles out of “limp mode. Replacing spark plugs yourself can save you money on The Z1 High-Pressure Radiator Cap fits various Nissan and Infiniti models, including the 300ZX, 350z, G35, 370Z, Q50, Q60, and '23+ Z. Clean it with warm water and a brush. Over time, the factory rubber hoses degrade and can burst from pressure and heat, causing your car to overheat and leave you stranded. Cap Depth (in): 3/8 Inch. Whether it’s extreme temperatures, long commutes, towing, hauling, the added stress of a turbocharger or you’re simply extending the time between oil changes, our motor oils will keep your 2017 Nissan/Datsun 370Z protected. Mystery coolant explosion. I'm surprised they're charging for the reusable radiator parts but not for a new radiator cap (recommended given age/mileage). Radiator Flush T. Or I've been driving around with leaky head gaskets. 24 cu in] Bore x stroke 86 x 96 mm [3. NISSAN PARTS OVERSTOCK. Your Nissan's Hvac Heater Hose allows high Shop for the best Antifreeze / Coolant - Vehicle Specific for your 2009 Nissan 370Z, and you can place your order online and pick up for free at your local O'Re Search your part number using our part interchange & find interchangeable parts for your application. While the coolant's running out, close the bleeder. Just make sure the car is on level ground when filling the radiator. This is last turbo coolant hose you will ever need. The coolant will come out a lot faster if Dec 29, 2014 · Drives: 09 black 370z MT. 2-Row 42mm Core (Dual Core) Featuring CSF's Exclusive B-Tube Technology Feb 5, 2020 · Originally Posted by BettyZ. Radiator Insulator. Refer to EM-79, "Setting". Sep 1, 2011 · Posted September 1, 2011. Open the Hood - How to pop the hood and prop it open. Posts: 582. 43 gal of additional coolant capacity. Nissan 370Z 2009, Engine Coolant Radiator by CSF®. Part Number: W0133-2139567 Incorporated Mishimoto AC condenser for ease of installation. If you drain your radiator, via this plug, often then it is very common for the head to strip or crack and cause a leak. Features: Heat-resistant neodymium magnet maintains stable magnetic force even in high temperature environments (such as inside an engine). Rep Power: 7. Learning how to jump your car before you need to is an excellent idea. I've used compressed air and water to flush out a block @ a Drives: 2013 Nissan 370Z AT. " I have nothing to offer but blood, toil, tears and sweat " " Winston Churchill " 04-12-2013, 06:00 PM Nissan 370Z 2014, Engine Coolant Radiator Drain Plug Gasket by Ishino®. __________________. Nov 14, 2007 · steve350z. May 22, 2024 · CSF manufactures the most advanced and efficient radiator in the industry for your 370Z/G37. Like a 10 quart system gets 6 quarts , or 1 1/2 gals of full strength coolant added to the "drained" radiator ,with shut drain Aug 29, 2015 · Originally Posted by SouthArk370Z. 2008-2019 Nissan 370Z (Manual Transmission) 2008-2019 Infiniti G37 (Manual Apr 13, 2013 · You have to drain it and add coolant/antifreeze, water wetter will freeze on you, hope it helped. I have a gallon of the OEM stuff, and the container says "50/50 PreDiluted". Requires a compressor. Locate the Drain Plug and Loosen. Loosen the drain plug and allow coolant to flow. Aug 17, 2015 · Wait 10 seconds and turn ignition switch OFF. The Mishimoto 370Z radiator also includes a built in AC condenser so you don’t have to sacrifice any interior comfort for performance. Yeah, the proper way is to take out the valve on the side of the block to really get the old coolant out. You can find parts like brake pads and shoes, brake rotors and drums, and anti-lock brake (ABS) parts for your vehicle repair. 38 OEM Radiator Drain Plug for your Nissan 370Z. Plus, our selection of 2017 Body parts for your 370Z are some of the lowest in the market. 2008-2019 Nissan 370Z (Automatic Transmission) 2008-2019 Infiniti G37 (Automatic This turbo coolant hose is located beside the left side turbo and exposed to substantial heat. This Mishimoto 370Z radiator also includes a built in AC condenser which simplifies We go over basic steps to help you bleed the cooling system of your Nissan 350Z or Infiniti G35. PREMIUM MAINTENANCE. It sounds like you need to drain some coolant from your coolant reservoir. Choose top quality brands Genuine. Show More. Quote: Originally Posted by Factory Service Manual. If it does, you have to put rubber sleeve on the hose. 49 - $599. Buy a 2009 Nissan 370Z Radiator Drain Plug at discount prices. 1. Model. 57" brazed aluminium core features extremely dense fin composition for improved cooling efficiency. Over time the heat breaks down the stock rubber line eventually resulting in failure. 75qts (including the . After opening the drain valve, attach a small hose to keep mess to a minimum while draining. See all videos for the 2016 Nissan 370Z. So I've had the same thing. The best part is, our Nissan 370Z Engine Coolant and Antifreeze products start from as little as $11. Watch the water coming out of the bottom drain. Shop for the best Coolant Recovery Tank And Radiator Cap for your 2013 Nissan 370Z, and you can place your order online and pick up for free at your local O'Rei. Sep 15, 2014 · Advance Auto carries over 954 aftermarket parts for your 2017 Nissan 370Z, along with original equipment manufacturer (OEM) parts. Hey guys, hopefully this isn’t as much of a puzzle for you as it is for me. This set-up is foreign to me so I have a few Jan 10, 2009 · dmplaya786. $571. Good idea to change the radiator cap too. Aaron B. Replace your faulty engine cooling component with this highly efficient replacement product $357. The video is applicable to the 09, 10 Specialty Spark Plugs for Every Application. 20% greater cooling efficiency compared to the stock radiator. Engine coolant (which is also called antifreeze or anti-freeze) moves through the inside of your 370Z engine and keeps it from overheating. Apr 23, 2021 · Revision: 2012 August 2013 370Z ENGINE COOLANT CO-11 < PERIODIC MAINTENANCE > 2. If you're in search of Nissan 370Z Engine Cooling aftermarket or OEM parts, consider your search over! Advance Auto Parts carries 61 Engine Cooling parts from top brands with prices ranging from $1. Some people cut into a heater hose to do that. Full aluminium construction featuring high-quality, durable TIG-welding. Low coolant level in 370Z can cause sloshing sound from behind the dashboard when the engine is running. If the coolant has been drained, then what is on the drain petcock is probably normal residue. Give it a good wiggle to loosen up any caked-in dirt and grime in the drain. But, you could also take out the thermostat and fill the block with water, unplugged of course, so it properly flushes. Your vehicle requires 2 bottles of full strength coolant or 3 bottles of premixed coolant. 08-09-2015, 07:47 PM. Replace your faulty engine cooling component with this Buy a 2013 Nissan 370Z Radiator Drain Plug at discount prices. * Remove 2 screws holding fans into the radiator core, disconnect the fan wires & lift out fans (I found this a lot easier to do with the intake removed) Drives: 2014 370z auto magna. Disc and Drums Brakes. Just keep checking until you feel it's good. mw rn px ni tf lb pa yy hr mg