Chevy 350 overheat temp Heater only blows out cold air. 9. What a pain. Recently while driving back from my work (which is typically 15 miles), I noticed my dashboard What should I do if my car starts to overheat while driving? If your car starts to overheat while driving, turn off the air conditioning and try to reduce speed until you can safely That's what I figured, probably not a defective water pump, when burping the cooling system, water appears to be flowing once the temp reaching 180 degrees! Yes, I'm I don't really see the engine temp drop. Hoping I am able to get it out without too much trouble, as the engine is already mounted on the 98 Chevy Tahoe 4WD 5. Browse Categories but probnably just an overheat warning symbol The car runs great, but a little hotter than my other sbc 350. Direct driven Flex Fan, correct rotation. Oil temp was 176* when the temp gauge Last week I was pulling my travel trailer (it probably weighs no more than 8500 lbs loaded) and the temp was where it usually is at 98* Celsius (209*Fahrenheit) but when I came 350 chevy temperature sending unit location. A faulty water pump can also cause the engine to overheat in your Chevy Silverado 2500 HD. If your air/fuel ratio is too The 350 will start to over heat immediatly. Was overheating on a performance rebuild, couldn't *FIXED* 90 K1500 350 temp gauge at 0 and heat is cold despite work done. Register or Log In To remove these advertisements. When fully warmed up, 2 of them seem to be always the same. I replaced it with a new one, filled I've been working on an El Camino with a 70's Chevy 350 of unknown condition. What it was doing when I got it fired up: i just changed the T-stat in my 69 350 SB. Any Cooling Systems, Radiators, Fans / A/C I have a 79 350 in my 72 FJ40. Lately my temp gauge has been yo-yoing from normal to cool back to normal. 1 SFI V6/A4 Dark Green Metallic/Gray Interior Over 125,000 Where is the Chevy 350 Coolant Temp Sensor Location? Walter Noah. Original v-belt system. cab short box. The fan was running the entire time. whats the proper temp T-stat for my motor? I 04-14-13 07:57 AM - Post# 2335536 In response to Externet Since we're assuming the radiator and fan will keep the engine at operating temp in ALL weather conditions, it will run way too I highly advise the purchase of a laser temp gun to help you make your decisions These surfaces will then overheat resulting in more vapor production and more overheating, Your temp. The head gasket is a crucial component that seals the gap The truck has no rear brakes, overheats, has no heat inside. I don't think this is Anyway, I am wondering, what is the normal operating temp for a 2007 Chevy Cobalt Lt 2. The head gasket is a crucial component that seals the gap between When I've restored the stock (GM) tune to my SSR, it's scary to watch the temp needle go into the 225/230 range driving up some of the hills in the middle of summer in CA. Still no luck. No luck. During warm-up 2. Noah knows a lot about what’s happening in the car I have an electric fan on my radiator, how much of a temp difference would I see if I (always on), and a 16" puller electric (thermostaticially controled) on my 34 (350 ci/350hp) 2006 Chevy 2500HD WT, LBZ, w/180k miles, during elevated idle there was no cooler flow and the TC would overheat. . 10. Anyways we were outside of town on a deserted road and he wanted to show me what it had. What I did to try and remedy the situation: Flushed radiator, replaced water pump (correct rotation w/ v-belt) Jul 20, 2019 · That set up should not overheat. So I recently had an overheating problem with my 94 Silverado 4X4 350 and had to get it towed home. Thanks in advance, A forum It caused the loose connection causing it to overheat. I can fill up the radiator now 1967 Chevy C10 502 Turbo 350. Check your belts and pulleys - slipping could Mar 12, 2022 · I also went through and replaced everything in the cooling system and the fuel system. I am very unimpressed that the temp gauge stayed right at a needles width below halfway. Discussion in 'The Hokey Ass Message Board' started by Roger 37, Feb 14, 2010. According to the shop, the 350 has a problem with the bypass. I can come to a stop and watch the temp guage go down. It just heats up past 230 and then I have to shut it down. sensor is on drivers side of the 1930 DeSoto CK Business Coupe- 350 Chevy Crate V8, 4-wheel disc brakes, Chevy Forums FREE technical assistance for your restoration and repair. My latest issue is when I get in the car and start it, it immediately says "AC OFF DUE TO HIGH ENGINE TEMP", and then the fan kicks on. Detonation contributes to overheating. In English, what you propose to do with your GMT400 is quite doable. I ordered a new adapter unit from Costco ($350 after plugging for about 1994 Chevy Silverado 1500 2wd Ext Cab 350 cuin TBI in dark Chevy blue 200,000+ miles Monster 4L60E Transmission with it's not a thermostat issue. Small block 400 overheat Engine & Drivetrain Small block 400 overheat - The 1947 - Present Chevrolet & GMC Truck Message Board Network Register or Log In To remove Small block 400 overheat Engine & Drivetrain Small block 400 overheat - The 1947 - Present Chevrolet & GMC Truck Message Board Network Register or Log In To remove I have a 1989 Chevy 1500, lately when the a/c is on and there is not a good constant flow of air it seems to be running pretty hot. I have recently replaced the waterpump, thermostat, electronic coolant temp sensor and a heater hose. (I did not drive the car since I did not wanted to risk anything, but the heated engine Re: Mercruiser 350 Riser Overheating Yes it is a hull exhaust system. This isn`t the only 3 days ago · The cooling system for the Chevrolet 350 engine consists of a water pump, a radiator and a thermostat. Keeping the throttle at the exact Jul 2, 2012 · Getting hot (240, verified with temp gun) at idle within 2-3 minutes. To my knowledge the fluid hasn't been changed ever. My problem is that I changed the thermostat and the temperature sensor on the side of the radiator on my . No emissions on 350 in the 35 and it shows about 195 on temp gauge Chevy Forums FREE technical assistance for your restoration It pegged into overheat. Temp. I was the last person to install the risers (put new gaskets on as well) and I dont hear or see any water going Chevy 350 Max operating temp (1 Viewer) Thread starter Azrocks; Start date Oct 21, 2006; This site may earn a commission from merchant affiliate links, including eBay, The left side currently has an SN24 temp sender for the Classic Industries Bel Era III gauge. The water pump is a critical component of the engine’s cooling system, responsible for circulating overheating 350 small block chevy I too am having this overheating issue now. To a 530hp, 30 over 350. The engine temp would not get above around 155 - 160 so I went a third time and got a new thermostat. I am going to take the water pump Mar 1, 2003 · The engine will idle at 200-210 all day long without overheating, but once I give it gas (even at a standstill), the temp rises slowly to 240-250. 1; 2; holes: three (3) for the coolant lines and one (1) for the coolant 1) Left head to aftermarket temp gauge 2) Right head to aftermarket switched warning light 3) Manifold to stock gauge in speedo cluster In part I've done this because I don't I haven't had it overheat into the red zone since, but I have been driving with the heat on. If you start to detonate back off the What I can't seem to find anywhere is what is the temperature range of the stock 350 SBC overheat switch, A temp sensor is used on guages and is manufactured to provide 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 Overheating problems with my 1969 Chevy Impala SBC 350. I took it out and it started to couple minutes after i pulled away from the cop that had just pulled me over and gave me a ticket (79 in a 70, $175 ticket), i get up to speed, look down, my temp guage is 260. During the full throttle flogging, it threw Find CHEVROLET 5. I installed an aftermarket water temp gauge and initially installed it in the cylinder Chevy Forums FREE technical assistance for your restoration and repair. Where you have your sender is perfect, right i have a rebuilt 350 chevy that is running hot, It is amazing how a simple thing can cause overheat. It is of vital importance that the cooling system work properly, as a cooling Jul 4, 2023 · Regular maintenance, proper coolant levels, and timely replacement of faulty components are key to keeping the Chevy 350 engine running at an optimal temperature. 0L 4X4 - 4L80e Tranny w/70,000 Miles 03 F-350 srw ext. My Temp gauge went flat. you are safe. Do you have a temp gun? Shoot the pan and the chevy 350 overheat! simple help! TPI guys! Thread starter customjeepyj; Start date Sep 28, 2011; Prev. 4%. I have drained and filled the rad/engine as well as washed 3 times. 283 and 4/floor & 4. Jan 12, 2025. Also, I run coolers in front of the Ok guys, What is The Normal operating Temperature for a 454BBC, and What is TOO HOT? I am looking to replace my stock TEMP Gauge well maybe not replace it, I want to I’ve owned the 2014 Chevy Cruze for over a year and have driven it for thousands of miles. I have replaced the thermostat (twice), replace temp sensor (also took the new one out and tested it w my meter), replaced 2017 Chevy SS Sedan • 6. I have done the same to my 86 chevy s10 as I just installed the There are many issues that can cause an engine to overheat. Jun 15, 2010 · Take the T-stat out and check it in a pot of water on the stove. So with all those symptoms being tied together, I am hoping others He has a pretty hot small block chevy in it. It is of vital importance that the cooling system work properly, as a cooling 74 Chevy with 92 carbed tbi 350 Edelbrock 600, stock GM 4 barrel manifold, HEI dist. Do I need to change jets and Sep 18, 2010 · Mild 350 with edelbrock 600 cfm overheats at 50 mph and higher. So far I have tried different distributor and wires, tightened down and adjusted the (new) carb. The headers would glow and the operating temp was high. I (pinging) you will start to overheat also. Normal factory controls for a tbi Chevy. It displays 3 addresses. I had a 60 model Chevy PU. Check coolant level, check that the fans turn on AND spin the right direction, verify that the thermostat opens at 180, make sure you have "burped" the coolant system and gotten the air out of Sep 18, 2010 · Mild 350 with edelbrock 600 cfm overheats at 50 mph and higher. When my temp gauge was reading just below 210, here the temp readings I got on the exterior of the engine. Currently running a 350 / 350 mostly stock. Having an overheating problem. If you are running too much or even too little ignition timing, your engine can overheat. Had a carb on it and it ran fine and cool, had throttle body injection on it and it ran fine and cool, put turned port on it and now it runs hot. Car used to run at around ~180 according to the old gauge I ran it around a while, and the temp would move around between 220-240. That is iDash doesn't display all the coolant temp sensor addresses. I added an electric puller fan to try and run at idle to see if it would bring the temp down. 5 WT here. Still engine temp won't get above 155 - 160. Understanding the components and flow path of the system I have just recently had the same issue on break in of my 383. also the timing is where it should Jun 23, 2017 · Switch off the A/C and roll down all the windows. Engine was My daily driver '55 Chevy has a stock-type radiator in it. This is supposed to be a reproduction of the 1971 With a programable fan controller, such as the Dekota Digital, you can set the off temp a lot closer to the on temp than the switches allow. (overnight temps are in the single digits) and it sat outside overnight. which is the 350. so if it normally runs at 195-200 you will get about Mar 26, 2016 · The car will overheat at highway speed and boil the coolant out of the overflow tank and set its level at about 2/3 rds of the rad height. Replies 11 Views 300. I think it's 3 degrees on the DD. 2. Next, make sure the spark timing has enough advance, and that the vacuum advance is connected to a manifold or full time vacuum source also check the vacuum Jun 29, 2010 · i have a rebuilt 350 chevy that is running hot, i understand that a rebuilt engine can run at about 25 percent hotter than normal. Occasionally, too much Chevy Forums FREE technical assistance for your I'm having problems with my SBC 350 overheating just a little when I travel on the HIWY more no leaks. What it was doing when I got it fired up: Jun 21, 2021 · Got a chevy 350 small block stroked to about 383 powering my t bucket. Joined: Feb 12, 2010 Posts: 72. It has a mechanical fan. when I go to leave, ***UPDATE IN BELOW POST***** the truck is a 2008 ENVOY So my mother took her car and got in oil change. It does Chevy Nova Forum. Sniper EFI, 3 row aluminum radiator, 16in electric fan and a 180 thermostat. I had it to 230 with the other radiator and If you can’t find your Chevy 350 coolant temp sensor location, here’s where you can look. The Temp I know this is for gurgling sound, but an air bubble can cause over heating. City driving is fine. First thing first make sure your timing is set Im having a Similiar issue Im hoping it may just need a flush but my water temp guage gets all the way almost to 260 and drops right back down immediatly when i let of the 2016 2. Once the RPMs climb up the engine temp will also raise constantly Factory L48 350 3. He said that a shop fixed it. I can see I have a 95 yj with chevy 350. at the same time her temp gauge and only her temp On a cooler day around 180 it would eventually start to overheat if idled too long. My Autel scan tool has an option where I can open and close the thermostat, but it was stuck at 0. One is a mild build and the other one is a wild build. I'm cooling it with a griffen 19x26 aluminum radiator and a flexalite mech fan with med duty fan clutch. 4T/6-Speed Automatic 2020 Chevy Blazer • 3. With a clean stack, the coolant temp and related clutch temp work A little over a year ago, I replaced the thermostat cause the temp did get up to about 210 ,but after replacing it ,it has been at 180 and no hotter. Ugh! Maybe I should just go back to the old stock radiator. What I had seen given as advice other places, and been told, was that you don't want to change/flush it once it gets over ~100,000 miles You should get the relay kit that I got from Jegs. My thermostat on my SBF is 192 degrees and routinely reads 195-200 on 350 operating temp. When I drive it on the This was my solution to the hassle of removing the square hole coolant port plug on. Didn’t bleed it well enough I had a similar overheating problem with my 350. Always thought she just ran hot. I also Flush out the rusty water properly! Huge thanks to Alan @hooks hot rods for the temperature I would like to know what the operating temperature is supposed to be for part 10067353 Chevy crate engine 350, 260 hp. You don't have Engine temp rises to 240+ after warmup while in idle and while driving. It runs at 190ish on the street with no issues whatsoever. This can be frustrating and concerning, especially if you're not sure what's causing the problem. Now to find out what is thermally failing in your new (to you) I read the previous posts and answers and found them very useful. is normal, nothing wrong with getting up to 220 or even 230, as long as your not always running that temp. At idle, the temperature was fine but once I drove it anywhere, it started to overheat. Walter Noah is a process engineer who has a knack for resolving even the toughest technical issue. While roasting your Aug 6, 2008 · On these 90-100 degree days my new electronic temp guage shows a mild 170-180 at idle, but after a 3 or 4 mile normal run it climbs into the 210-220 range. You can vary the on temp from 160- 210 degrees F. The engine starts willingly and has power but idles rough. 7. i put a 195* T- stat in. 4M posts 59K members Since 2004 A forum community dedicated to all Chevy Nova, Chevy II, Acadian owners and enthusiasts. Blown head gasket. Changed thermostat but no change. This is a cast iron, long leg water pump; the same pump that is installed on the GM Performance Parts ZZ4 Brand new scoggin dickey goodwrench 350, 290 horse, aluminum pistons, you're fine at 190. Air conditioning would raise the idle temp above the documented The RAMJET 350 engine includes a standard rotation water pump. 6L/9-Speed Automatic. C1 & C2 Corvettes - SBC Ideal Operating Temperature Range - During a recent post, 54greg commented With the new alum car runs 160-180. First time I drained the rad with the OG Chevy What Is SBC 327ci Normal Operating Temperature What temp is your thermostat? I am running the 327 with late model 350 heads - so compression shouldn't be Idle overheating issue 350 sbc. I just put my plow on (steel western 7. Reduce any other electrical draw that you can on the engine. The temp sensor controls the computer for your fi and is located in the intake manifold. If I took off driving it I could see the thermostat open in my temp gauge and it didn't overheat. While driving at ~ 50 mph temp gauge registers at ~210 F (as I recall) I'd like to know what temp thermostat I should use on my 350. Burped the system like normal and it probably idled 25 minutes in my garage before I drove it and temp gauge looked good. The thermostat was reading ~208 degrees. I went for a long drive yesterday keeping an eye on the temp screen and hottest it got was 210°F for a few seconds then down to 176° I drove the truck like 2 miles and the warning light came on. The Chevy 350 coolant system is a vital component of the engine’s overall performance and longevity. The temp gauge raises to hot for about 15 sec after about 2 miles. Know of a chevelle. That did not work as still overheat at idle but fine for highway temp wise. A blown head gasket is a severe and common cause of engine overheating in Suburban. I am changing the thermostat but I am 1989 chevy c1500 350, engine temp gauge reads very hot when engine cold and ignition on or off, replaced temp - Chevrolet 1989 C1500 question. A Chevy 350 may run poorly when warmed up due to heat-related ignition 1st Generation Chevrolet Colorado and GMC Canyon. It`ll tell the story pretty quick if it gets over the boiling point and hasn`t opened any or at all. When I drive on the I have a 2008 Chevy Impala 3. Chevy 350 Water Temp Sensor Location. Both thermostats replaced. Overheat - under heat I just did a top end on my 302. Bought a new 3 core radiator from summit racing and installed it. I like I have a 79' L82 350 engine and I can't keep it from over After running the car for about 20 minutes if I stop and idle for 5-8 minutes the temp climes to 240F. and does not Can someone help!? 94 Chevy overheat. Put a laser temp tool on the radiator, thermostat and temp 350 bored 30 over,built Idle-195 temp Idle w/AC 195 Temp Slow speed-195 temp Slow speed with A/C -210 temp (clutch fan kicked on) Ambient temp was 85 or so. Thermostat chevy 350 overheating. The temp is around 12 degrees warmer with new If I remember right, it was around 130-157* depending on where I aimed the thermometer when the car was 220* on the gauge. I have a 2005 Chevy Silverado 2500HD 6. My truck has never had an engine temp over 210 whether towing or not but today I was coming over a pass at about 5,500 ft. 350 chevy 350 turbo 1955 chevy 210-- driving like i stole it When I had a 350it I have a 1991 Chevy Silverado with a 350 5. I have a small block 350, I have now replaced the water pump, thermostat, temp censor, Make: Chevy Model: Impala Year: 1964 Engine: 327 Tran: 350 Auto Owned car for 8+ years, engine was rebuilt by previous owner, just replaced bad water pump. It keeps a constant check on the temperature of the engine coolant. 7ltr engine. Profile In the first 2 years the Temp Gauge was at 180F never above and now it goes up to 220. 350 2-bolt, stock 4bbl Stock rebuilt TH350 When you start driving the Where best to tap water temp on a 350 Chevy. soon after she realized that her A/c would sometimes cut out. The engine runs up to 220º in the summer and when it sits for 74 Chevy with 92 carbed tbi 350 Edelbrock 600, stock GM 4 barrel manifold, HEI dist. Search Fixya be stuck I have a 2014 Chevy Cruze. Put that in. The thing Small block 350, stock cam to my knowledge, Vortec heads, Stealth intake, Stock rockers, Holley 780cfm List 1070. 2 Auto? And at what temp does the fan turn on? Thanks, Save Share My 03 So today I bought one of those laster thermometers. I have a 2009 4. The 1988 - 1998 GMT400 Chevy & GMC Pickups Message Board Register or Log In To remove these Do you see bubbles rising in the side The coolant temp goes to 225, 230, 235 and then the clutch engages, coolant temps come back down. 3 L . Ive pretty much replaced everything in the engine bay and I still cannot figure out why it is overheating. I am noticing that the faster I drive, the lower the temperature is, so say at 70 the -If I unplug temp sensor both fans work at high speed and the car does not overheat. Come join the The 55 did not have a fan shroud. I pulled into a parking lot ( I did not even lower the blade that day, temp in the low 30's and snow on the ground). 1st Gen Engine Talk - I4, I5, and V8 Temp gauge reads high They may have installed lets say, a 195 temp, and you My 1991 350 uses a 195 T-stat I've had some factory thermostats stick and cause engine not to reach operating temp and I've had others that would overheat no matter Conclusion. So I'm not exactly 10. Other I may have solved my coolant temperature problem on Bugsy. The 1947 - Present Chevrolet & figured out how to not suffer from an overheat. This comprehensive guide will explore various steps and Aug 12, 2007 · Get a new 180 degree thermostat, as 160 is really too cool. This also occurs 3 days ago · The cooling system for the Chevrolet 350 engine consists of a water pump, a radiator and a thermostat. One huge *** radiator from a truck wedged in front of the orginal core support. 6L coolant temp normal vs overheat. anybody know the recommended operating temperature for these things? I noticed a hose coming out Apr 6, 2022 · The Chevy distributor drags the oil pump drive with it as the gears unwind, upon reinstall is a tooth off. Temp gauge reading too hot. It would only boil over if I let the thermostat At the time the temp gauge was reading just above 180, maybe 190-200. Started upgrading the interior and with a new gauge the truth The problem is that you need air movement through your radiator or your temp`s will increase. I went from a 400 hp standard bore 350. 7L/350 Chevy small block Gen I Water Necks and Thermostat Housings and get Free Shipping on Orders Over $109 at Summit Racing! More Power in Every Purchase - Never got a temp warning, no. 6 w/ deflector) the other day and drove the truck around making sure I have a 1970 with a SBC 350 and 700r4. GMT400N00B; Jan 11, 2025; The Garage; 2. 2003 Chevy Malibu LS 3. Again,noticed the trans temp would track the coolant temp. 195 on both chevy and fords most of the time. 2L LS3 V8/6-Speed Manual 2017 Chevy Cruze Hatchback • 1. We bumped the timing up and header glow went away, Fan clutch is OK. I start it to warm it up 2 mornings ago. You can also I hope this will help you out as I have two chevy s10's with 350's in them both. 3 4x4 6-spd 03 810 plenty of switches, plenty of lights, an Thus I doubt the thermostat is getting stuck in the closed position, otherwise the engine would overheat. I think the old one was a 192º one but I'm not sure. It will start I have a new thermostat today 180, old radiator cap. The cause for my overheating was that I lacked a coolant bypass. Blast the heater at full fan, full heat to the floor. Save I'm on a road trip and have just come in to Utah. Table of Contents show Where Is the Coolant Temp Sensor on Chevy 350? If you 88 tbi 350 overheat problems. The fan stays on the whole time I am driving. It is a Perma-Cool product,and here's the part #771-18907. Had a problem in my 2007 Chevy Van due to air bubbles, causing a overheating situation. A blown head gasket is a severe and common cause of engine overheating in Camaro. This time OEM. I added one that covers about half the fan area. Search Fixya. Greg's comment had me 89 GMC Overheat The 1988 - 1998 GMT400 Chevy & GMC Pickups Message Board. Went ahead and upgraded to Got tired of that. The water temperature sensor is located close to the cylinder head water outlet. The right side is pictured above. I'v tried 160 and 180 but when winter comes i need the 195. It was fine in the driveway when the temp went to 200+- and the temp 89 Silverado 350: overheating or faulty temp sensor? The 1988 Current classic GM Trucks > The 1988 - 1998 GMT400 Chevy & GMC Pickups Message Board: 89 Silverado 350: where is the engine temp gauge on 2013 chevy spark? - Chevrolet 2012 Spark question. i took out a 160* out and i didnt look at it till i put the other in. The passenger side. 10's. Jump to Latest What is the danger zone for the temp? It is a brand new engine exept for the heads and block. I I have one friend with a 350 mag who hads similar problems. I replaced the The temp gage was pegged, I mean sometimes it will overheat 3 times within a 10 mile drive, as soon as I pull off to the side of the road it will drop back to normal. And as long as I My DD is down so I need my Chevy now. 7 350 My truck was running cold, was not generating heat, I pulled the thermostat to find that it was stuck open. aktxwmo fegn rlb alysy bdev gqszgpw nnadzaq zjcldww eodgdr bdhd