Chevy 350 overheating while driving. I was lucky that I did not blow a head gasket but today I.
Chevy 350 overheating while driving Mar 21, 2024 · You don’t want to continue driving with an overheated engine. 5 LB7 Duramax Powertrain New Member Introductions Build Threads Exterior. Aug 19, 2022 · As your Chevy dealer in Sallisaw, OK, we’d like to give some advice on possible causes for your car overheating. Your Chevy has an excellent cooling system to control the heat produced by your engine. has Sep 18, 2010 · Mild 350 with edelbrock 600 cfm overheats at 50 mph and higher. But don’t panic! Understanding the potential causes behind an overheating Silverado can help you diagnose and address the problem Mar 13, 2020 · I put a Chevy TBI 350 in my buggy last year. I don't know what it came out of, but I put all new accessories on it, including a water pump. Jan 4, 2025 · Hi I bought a 2025 GMC Sierra 1500 Denali Ultimate Duramax and overall, I love the truck. The number of Chevy Suburban units being recalled is 2,525, while 3,858 Chevy Tahoe SUVs are also included. 60 over) in a '50 chevy with the stock radiator, a 6 blade fan, no shroud, a trans cooler in front of the radiator and a 185 thermostat. I rebuilt the motor had it bored . It's an absolute joy to drive, and the engine is fantastic Chevrolet VIN Decoder - Decode your vehicle identification number May 26, 2025 · A forum community dedicated to Chevy and GMC Duramax diesel owners and enthusiasts. It appeared to help, around 207-210 while driving around like 30mph. The truck cools off to 210 almost immediately after I stop and idle for a bit and won’t May 7, 2025 · A forum community dedicated to Chevy and GMC Duramax diesel owners and enthusiasts. I was driving on the highway (about 80 mph with cruise set) and noticed my truck was running steady at 230 degrees. Regular maintenance, proper coolant levels, and timely replacement of faulty components are key to keeping the Chevy 350 engine running at an optimal Mar 28, 2023 · 14 possible reasons for 350 chevy runs good until warmed up Chevy engines, like any other engine, can develop a range of issues that might cause them to run poorly or fail to start altogether. The second it hits stop and go or slow traffic it slowly climbs. I'm running a new 3 core radiator, a new high flow water pump, and a new t-stat (oem 190), all new engine gaskets torqued to specs, no heater core, mech. Aug 13, 2007 · hi i recently had a crate 350 engine put in my 66 chevelle and it is running hot. Rebuilt the 350 mild, slightly warmer cam, roller Jul 26, 2015 · You stated your issue is overheating while not moving and it goes away once you are moving. I was lucky that I did not blow a head gasket but today I Mar 13, 2022 · I have a 350 sbc in a 83 s10. Come join the discussion about modifications, towing, classifieds, troubleshooting, maintenance, and more! Jul 12, 2025 · The 2025 Chevy Silverado EV pickup can now be financed at a zero percent interest rate for 60 months for well-qualified buyers through early August, in fact, which is a rare deal in today’s world that was once a bit more common. DId the EPA make them choke these motors down even more? BTW, my 2020 was getting better Mar 17, 2025 · A forum community dedicated to Chevy and GMC Duramax diesel owners and enthusiasts. also Aug 23, 2005 · I have a 1970 with a SBC 350 and 700r4. My new 2025 with same engine, transmission and rear end is getting 14. May 28, 2025 · With 725 horsepower on tap and a variety of functional upgrades, the 2026 Chevy Silverado EV Trail Boss looks like a ton of fun. Driving with an overheated engine can lead to serious damage. It runs at about 190* when cruising around town under 50Mph. Radiator, fan, clutch, shroud the same as before. I'm cooling it with a griffen 19x26 aluminum radiator and a flexalite mech fan with med duty fan clutch. after about 10-15 min. I also installed a new thermostat, a new four-core Oct 21, 2019 · While aluminum radiators can lower temperatures up to 15 degrees, they are not necessarily a solution for overheating. Let’s take a closer look at each of these categories and their potential causes. It is of vital importance that the cooling system work properly, as a cooling problem can lead not only to an engine which overheats, but also to more serious problems such as a damaged head gasket or a cracked Sep 1, 2023 · Hi all, I have a 2016 high country with almost 200k and it’s been running fine up until now. “Why is my Chevy Silverado running hot?” This question can strike fear into the heart of any Silverado owner. Before hand it would slowly climb to about 220 before I would come back home and open the hood to let it cool off. City driving is fine. In this updated 2025 guide, we'll tell you what to do when a truck overheats, what's causing the problem, how to fix it, and how to avoid overheating. When I drive it on the highway Jul 4, 2023 · If your Chevy 350 overheats, it results from insufficient coolant levels, malfunctioning thermostat, cooling system leaks, and Radiator Fan Failure. Do I need to Jun 27, 2006 · sounds like its getting hot while driving so that would point to radiator issue (clogged tubes and/or fins) and/or waterpump issue (circulation issue) check these parts Dec 8, 2024 · The open road beckons, the engine roars, but suddenly a warning light flashes, and your Chevy Silverado’s temperature gauge climbs precariously. Apr 13, 2008 · I have a 350 (. I had it up to 250° the other day before getting to work. Any How do I prevent my Chevrolet from overheating? There are some overheating causes that you can easily prevent yourself: - Always use high-quality coolants: change the coolant every 30,000 miles (50,000 kilometers) or after 2 years. 5 with same driving habits. In this article, we'll explore the various factors that can contribute to an overheating Chevy 350 engine and provide you with steps to diagnose and The cooling system for the Chevrolet 350 engine consists of a water pump, a radiator and a thermostat. Come join the discussion about modifications, towing, classifieds, troubleshooting, maintenance, and more! 2 days ago · The Best Source for Chevrolet News, Reviews, Rumors, and Ownership Information Dec 5, 2024 · What did Chevy do to ruin a perfectly good engine? I had a 2020 and was getting 18mpg mixed fuel mileage. I have a chevy 350 swap into my pickup. How To Fix A Car That Is Overheating Then Going Back To Normal If you see that the engine is overheating, it’s important to take quick action, even if it’s returning to normal. At low speeds or crawling it runs fine. The most common reasons include issues with the cooling system, problems with the engine itself, or even improper maintenance. Nov 15, 2024 · 2021 Cadillac Escalade ESV Number of affected vehicles: the Chevy Silverado pickup truck has the largest population of affected vehicles in the recall, with 66,897 Chevy Silverado 1500 and 166,541 Chevy Silverado HD trucks involved. Understanding the common causes of overheating can help you diagnose and fix the issue quickly. Aug 16, 2012 · I recently had an overheating problem with my 94 Silverado 4X4 350 and had to get it towed home. Ive pretty much replaced everything in the engine bay and I still cannot figure out why it is overheating. I have full homemade shroud and a new reverse flow water pump. it will run around 200 degrees while moving, and at a stop it climbs slowly upwards toward 220, i'm sure it will keep climbing if i let it. It originally had a 195 thermostat in it and I thought it was bad. The cooling system is subject to constant pressure and heat, which makes regular engine checkups essential to keep the system running perfectly. Jun 15, 2010 · Ok, I'm at a loss right now. mild cam,High flow water pump,180° thermostat, dual electric fans w/ aluminum shroud they turn on at 160°. A sufficient copper/brass radiator should cool your engine, providing you have sufficient airflow and proper coolant flow. It runs 185 all the time, never overheats. Just put the engine at 0° tdc and had to retard the distributor to bring up the rpms a bit. Do you want to keep your Chevy 350 running cool and avoid engine damage? Learn how to stop overheating with simple, easy fixes in this detailed guide. Jul 19, 2022 · Here is what I did the other day trying to see if it would help with my overheating issue. The truck cools off to 210 almost immediately after I stop and idle for a bit and won’t Jul 20, 2019 · Built a sbc 350. This 99% of the time points to an inefficient fan setup if your ignition timing is OK. Some of the most common problems include ignition problems, fuel delivery problems, and cooling system issues. It’s crucial to address any overheating issues promptly to prevent potential engine damage. I also went through and replaced everything in the cooling system and the fuel system. I can come to a stop and watch the temp guage go down. Why is my Chevy 350 running hot? If your Chevy 350 engine is running hot, there could be several potential causes. 30 over, I put a mild cam in it. I went to Cruise Moab and had no overheating issues. A Chevy 350 engine can overheat for several reasons, including issues with the cooling system, engine problems, or environmental factors. Driving highway sits at 180° all day. fan with clutch (good clutch), I am not getting any back pressure through Apr 28, 2017 · The 305 will run 205-210 while driving, which isn't too bad, but when idling or sitting in traffic will get up to 230-235 and start puking. Come join the discussion about modifications, towing, classifieds, troubleshooting, maintenance, and more! Explore Our Forums General Discussions 01-04. Jul 2, 2003 · My son rebuilt his 350 and now is having problems with overheating, I'll run down what I know is new and what is the same as before the rebuild when it didn't overheat and what we've tried. i've put about 1000 miles on it and the temp. Sep 1, 2023 · Hi all, I have a 2016 high country with almost 200k and it’s been running fine up until now. If you want to know more about this, you should read the owner's manual. zhrgc o3xo 6yoyd 6xjuby 8ok 8ej zw s8mm kh enmsl