site image

    • 2008 silverado overheating at idle. Idle and acceleration are terrible.

  • 2008 silverado overheating at idle On all engines Set the heater temperature setting to 24°C (75°F) and allow the vehicle to idle for two minutes. The low pressure was 45 PSI and the high pressure was 225 PSI. 3 4x4 Silverado will overheat at idle WITH a/c on. It will go away shortly after starting the truck. on the way home after work it was warmed up and not blowing any heat. Changed thermostat but no change. 3 V8 4x4. Jul 28, 2019 · My 2000 1500 5. Dec 9, 2019 · If your Chevy Silverado is running hot, it is a serious problem. I have replaced, waterpump twice. Engine will overheat when driving slower then returns to normal operating temperature. Aug 30, 2009 · 02' Silverado 5. Idle and acceleration are terrible. Also the heat in the cab will be hot then cold then hot again all while at normal operating temperature when Idling. Apr 15, 2019 · Więc mam Silverado 1500 4x4 z71 z 2008 roku, który kupiłem za 5500 i ma nowszy silnik z przebiegiem 63 tys. Ignoring an overheating engine can lead Dec 8, 2024 · Engine Overloading: Pushing your Silverado too hard, especially in hot weather, can strain the cooling system and lead to overheating. ), the radiator fan, or a failed thermostat. Jul 31, 2020 · I have a 2008 silverado 1500, 5. Oct 29, 2021 · When I come to a stop the engine will initially sit at 600 rpm and then after about 10-20 seconds after being stopped the rpms will drop to 500 but on the idle down to 500 it’s very rough getting to 500 , it will actually clear up after getting to 500 after sitting idling there for a bit , and then occasionally bounce around , I know there Aug 3, 2022 · Was letting it sit idle last night for a while and the temp held solid at 210 for a long time. It happens every time. It seems like the temp doesnt rise up until the trans has enough heat in it to start "loading" the cooling system too, then the temp creeps up to 225/230 range, fans come on, goes back down to 210, fans turn off. Sep 30, 2023 · What Can I Do To Prevent My Chevy 5. Understanding the potential reasons behind your Silverado’s overheating is the first step toward resolving the issue. Some say you should let it idle a while before you take off. www. Water pump was replaced about 2 years ago and is working fine. Misfire goes away at driving speeds. Wait with your engine at idle speed until its temperature drops and the light goes out. Chevy Silverado Running Hot Symptoms Obviously, the main symptom of running Apr 15, 2019 · Então, eu tenho uma Silverado 1500 4x4 z71 de 2008 que comprei por 5500 e ela tem um motor mais novo com 63 mil milhas. Er macht es nicht wirklich an roten. I currently have a few issues with the truck I'm trying to sort out. 5 2500 3/4 4x4 CC w/ 5 speed Allison started just this evening and it's confusing as we dropped down to around -4 F (-20 C) outside in the past two days but parked idling the stock temperature gauge steadily bounces from around or below 1/4 (110 F) to at or just over 1/2 (212 F) on the Jul 8, 2022 · How's the engine oil level? I'm grasping for odd stuff now. The The most common reasons a Chevrolet Silverado 1500 is overheating are a coolant leak (water pump, radiator, hose etc. Ele realmente não faz isso em semáforos, a menos que seja um Feb 22, 2021 · Then, 2 weeks later I was pulling a trailer and the message center on the dash said that the engine was overheating and the A/C was shut off. Jun 1, 2022 · I have been experiencing a misfire on a 2008 Silverado. I have two CEL codes for Dec 26, 2021 · Our 2004. La gente anterior lo hizo poner nuevo y funciona muy bien, pero ahora, si está parado, se sobrecalienta. Hij doet het niet echt bij rode lichten, tenzij het een Dec 26, 2012 · I need some help/thoughts on this one. Watch the gauge as it is running; when it is overheating, turn on the heater. Its never done this before in 107,000 Return to idle and verify hot air is still coming from the heater. Others say that if you let it idle you are The “transmission hot idle engine” message pops up when the powertrain control module (PCM) detects that the transmission is overheating. 3l engine has been overheating lately when I let it idle for around 4 minutes or so. 8 4l60e w/ 84k miles and it is overheating sitting at idle or stopped in traffic however as soon as I start moving it will cool down. I figured the trans fluid is better cool than hot Also the transmission shop near me says they do something similar by modifying the internal guts of the thermostat and run an external trans cooler for all their rebuilds in regards to the 6L80 and 8L series. I’m leaning towards a bad A/C clutch or condenser. In Aug - Sept of last year 2022 I began having overheating issues. Clutch fan is engaging. 8 Silverado I've replaced the entire cooling system radiator, fans, thermostat, waterpump,coolant cap, fan relays. 3L. Les dernières personnes l'ont fait installer tout neuf et il fonctionne très bien, mais maintenant, s'il est au ralenti, il surchauffe. 3L SLE 4x4 Mileage - 230,000 So a bit of a history to help understand the issue. Recently filled up the refrigerant. 0L. I tried my rad/coolant reservoir cap and still not better. Aug 1, 2018 · Hi all, whenever i was wrenching on my truck i would always search here for good answers so i figured it was time to just join! I have noticed my engine warming up for over a year now but it will only happen on hot summer days (90+) and only when AC is on and I am at idle or stop and go traffic silverado Over heating in traffic or when iddling on 5. Apr 12, 2024 · If you’re facing a ‘Transmission Hot Idle Engine‘ alert, act promptly. Has an 8inch fabtech lift. 3 silverado same as tahoe 6. The second most common cause of the “engine overheating idle engine” message is a bad thermostat. One of the most frequent reasons for overheating is a simple lack of coolant. Oct 20, 2022 · Affected models include 2014-2020 Tahoe, Suburban, Yukon; 2014-2021 Silverado 1500, Silverado 2500HD/3500HD, Express, Sierra 1500, Sierra 2500HD/3500HD and Savana. Apr 15, 2019 · Dus ik heb een 2008 Silverado 1500 4x4 z71 gekocht voor 5500 en hij heeft een nieuwere motor met 63k mijl erop. Wants to idle at about 600 - 670ish, sometimes drops to 490 (and sounds/feels terrible while doing it). If the temperature does not drop, turn the engine off and phone your preferred tow truck. Jan 5, 2018 · Ok so I have an 04 silverado 1500 5. Feb 28, 2014 · With this being one of the coldest winters on record, I am curious about warming up my 5. It does fine thru town, its only on the highway. I originally had problems with the Dash information center giving me a warning that the truck was overheating and AC was shut off, and the temp gauge reading flat or not registering at all. Cab, Long Bed engineer837 aux rad, TxC CAI, LBZ MP, Scangauge II, Nicktane aux filter head, KD lift pump, 2008 PS pump, 2011 hydroboost, Frederico Swaybars, Rancho 9000XL, Torklift StableLoads, BFG AT/KO2, Lance 835 Camper often in the bed. We replaced the radiator, thermostat and clutch fan all in one day. The temperature outside was about 82 degrees F. Allow the truck to run with the pressure cap tightened on the radiator. I have heard many theories on letting an engine idle in the extreme cold weather before driving. I have checked the cooling fans and both are operational with no unusual sounds at bot high and low speeds. A blown head gasket is a severe and common cause of engine overheating in Silverado HD. I replaced radiator, water pump, thermostat, and hoses. If your Silverado is overheating, stop driving it immediately to avoid damaging the engine. Shut the engine off and allow to cool. Sep 1, 2018 at idle it would creep up but at 1200 rpm it came back down. Where should I start looking? Apr 15, 2019 · Also, ich habe einen 2008er Silverado 1500 4x4 Z71, den ich für 5500 gekauft habe, und er hat einen neueren Motor mit 63. Currently have 2 issues. Second issue. This behavior started two weeks ago and cracked the original radiator. Radiator cap on a mustang caused me overheating once. Apr 15, 2019 · Así que tengo una Silverado 1500 4x4 z71 de 2008 que compré por 5500 y tiene un motor más nuevo con 63k millas. Jan 4, 2021 · Don’t use oem 210 thermostat use the 160 degree from Mishimoto. Regularly assess fluid temperature to catch issues early. The head gasket is a crucial component that seals the gap between the engine block and the cylinder head, preventing the mixing of engine coolant, engine oil, and combustion gases. mil. Let’s explore some of the most typical culprits: Low Coolant Levels. Did some research and found this may be contributed to a bad thermostat not letting the truck 10. As soon as you crank the truck the tempature sensor shoots to 300 degress and throws a display code on the guage cluster to the effect of "transmission too hot idle engine". No rough idle? Plugs look good? Tons of things can cause overheating. Pay attention to these warning signs: Mar 28, 2021 · I have a problem with my truck overheating if it sits at an idle or very slow speeds (5-10mph) for too long. If I idle without the AC on, it will not overheat. Die letzten Leute haben ihn brandneu eingebaut, und er läuft großartig, aber jetzt, wenn er im Leerlauf steht, überhitzt er. a few days ago my truck did a temperature spike so i shut it down for 5 min. The PCM uses information from the transmission fluid temperature sensor to monitor the transmission’s condition in automatic vehicles. none are as typical as cooling system/fan. Jul 22, 2019 · I have a 2008 4. Look out for stuck thermostats, faulty sensors, or low fluid levels. Feb 6, 2015 · Even fifty years ago I would start the engine and let it idle to get it up to temperature and wait for the thermostat to open. Pulling codes P0308 and P1175 at idle. Decoding the Warning Signs: Recognizing the Symptoms of an Overheating Silverado. Throttle body spacer So my problem is, if it is above 85degrees outside and driving on the highway my truck will overheat. Jan 10, 2025 · Overheating Problems. As últimas pessoas colocaram ele novo e ele funciona muito bem, mas agora, se estiver parado, ele superaquece. Once this happens, drive slowly while paying attention to the temperature indicator until you get to an auto repair shop. 4K views 3 replies 3 participants last post by Wrench4GM89 Apr 17, 2019 Common causes when a Chevy or GMC gives a Transmission Hot Idle Engine Error Message. Feb 21, 2021 · in this video im going to show you what is causing the transmission hot message on dash in this chevy silverado 2500, suscribe and give us a like! thanks eve Common causes when an engine is overheating then going back to normal and stops overheating. After the engine has cooled, add coolant to the degas bottle to bring the level to the cold fill MAX mark. The truck has NEVER gotten hot since new so I am a bit concerned as to why it pegged out to 260*. Of course I had the typical hose collapse as an indicator. Blown head gasket. I have completed a compression test, leak down test on cylinders, checked mass air flow and all tested fine. Il ne le fait pas vraiment aux feux 10. Sent from my SM-S908U using Tapatalk Jul 14, 2011 · 19 posts · Joined 2008 2005 D-max w/5-Speed Ally 2WD Chevy Silverado 2500HD, CC/SB LS - SOLD 3/17/16. Apr 22, 2009 · We got there early and chilled with the A/c on for about 20 minutes. 0 4. Realmente no lo hace en los semáforos a menos que sea uno largo, así que reemplacé el termostato y todavía lo hace. Just did a full coolant flush. Several factors can contribute to overheating in the 2008 Silverado: Coolant leaks; Faulty thermostat; Clogged radiator; Regular maintenance and monitoring of the cooling system are essential to prevent overheating and subsequent engine damage. I'm no pro, but done a bit by my self. 5 Silverado 3500 SRW 4x4, D/A (LLY), Ext. Common symptoms of overheating include smoke coming from under the hood, a pegged temperature gauge, and (eventually) a blown head gasket. Sep 1, 2023 · Hi all, I have a 2016 high country with almost 200k and it’s been running fine up until now. One thing i see people do constantly in heavy traffic is ride peoples rear bumper. High transmission fluid temperature often triggers this alert. It's having overheating problems when it's at idle at a red light or just idling in general after a minute but runs at normal temp while driving. Nov 15, 2019 · One of the worst problems that can happen to your Chevy Silverado is overheating. 8 problem solved. started it up and it dropped down to normal. com Check your cooling fan 1 fuse (57 - 40 amp FMX fuse) as well as the cooling fan 1/low relay (right next to the fuse) Inspect the thermostat if there are no coolant leaks. overheating at idle is usually a fan/clutch issue. Maintain proper fluid levels to prevent overheating. If it gets too hot, it leads to overheating. 35inch toyos, edge evolution programmer. It just started about a month ago. Ostatni właściciele włożyli go fabrycznie nowego i działa świetnie, ale teraz, jeśli stoi w miejscu, przegrzewa się. I was driving on the highway (about 80 mph with cruise set) and noticed my truck was running steady at 230 degrees. A 50/50 solution of antifreeze/water will boil at 225 degrees F or so and increasing the amount of antifreeze to 70 per cent will increase the boiling temperature to 276 degrees F. The truck cools off to 210 almost immediately after I stop and idle for a bit and won’t break 215-220 in town. De vorige mensen hebben hem gloednieuw laten plaatsen en hij loopt geweldig, maar nu, als hij stationair draait, oververhit hij. How do I prevent my Silverado 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. First issue. I got out maybe 15 minutes later and my cousing told me he shut the truck off bc he noticed it was getting hot. Additionally, clean or replace the air filter as necessary to optimize airflow. I looked up what to do and I've read it's the fan clutch, I replaced the fan clutch and I still have the same problem. org By using this information user assumes a Dec 9, 2010 · hey guys. Aug 24, 2020 · This is especially evident when temps are above 90 degrees outside. Mar 29, 2022 · After about 30 minutes of driving, the motor starts to overheat to 235 degrees during idle. i was obviously concerned so I pulled into the next gas station and it was about 1 gallon low on coolant. Heater only blows out cold air. 7L Apr 15, 2019 · Donc, j'ai un Silverado 1500 4x4 z71 de 2008 que j'ai acheté pour 5500 et il a un moteur plus récent avec 63 000 miles. A blown head gasket is a severe and common cause of engine overheating in Silverado 1500. Mar 14, 2025 · Common Causes of Overheating. 000 Meilen. The temp gage was pegged, I pulled off to the side of the road and it went right back to 210 degrees. Jun 18, 2015 · About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright How do I prevent my Silverado 1500 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. See full list on 700r4transmissionhq. A new Thermal Bypass Valve (TBV) for the transmission cooler is available that has a lower operating temperature. my vehicles never overheat even with the ac blasting in traffic. I hope this helps someone before they waste a lo As a result, The Engine control module may think the engine is overheating even if it is not. I have replaced plugs, wires, coils and injector on that cylinder, 02 sensors. Apr 15, 2019 · 2008 silverado 5. drove it a few times yesterday and was running in the Mar 24, 2008 · I have a 2007 Chevy Silverado w/ 4. A hot engine is usually caused by a few different things, such as the thermostat, water pump, radiator, or outside conditions. Jul 20, 2015 · My 2006 Silverado with 5. 3 From Overheating At Idle? To prevent overheating at idle, ensure proper coolant levels, maintain regular coolant flushes, and check for any leaks in the cooling system. Bad Thermostat. Apr 26, 2023 · Vehicle - 2008 GMC Sierra 5. Tak naprawdę nie dzieje się to na czerwonych światłach, chyba że Sep 18, 2020 · SOLD: 2004. Thanks in advance, 4thgenZ71 '98 5. 2008 silverado overheating mainly at idle , replaced thermostat , did radiator flush , head gaskets are good , water pump was replaced about 2 years ago , any recommendations on what could be the Jun 9, 2020 · My 08 Colorado is overheating and neither me or my mechanic can figure out why. Let it Nov 1, 2015 · SOLD: 2004. Feb 1, 2012 · Overheating When the temperature of the engine goes above 200 degrees, boiling of the coolant solution can cause overheating. I found that I needed to replace the water pump, so I replaced the entire unit including pump, and thermostat. backyardmechanic. By day 6 it was overheating with no A/C on. Engine temp rises to 240+ after warmup while in idle and while driving. Give yourself more distance and your vehicle will run cooler in traffic. Aug 11, 2020 · My 08 Silverado has recently been overheating when I get hung a a stoplight for an extended period of time or when it has been idling for more than 10 minutes. 3L, overheating while idling 2008 Messages 13,364 Location OH. It's temp gauge has always read at just before the 210 mark since new but the other day while at a drive thru it started climbing higher and the temperature here has been high 80s to mid 90s only. that night i put a thermostat in it. WHY CHEVROLET SILVERADO OVERHEATS, OVERHEATING 2014 2015 2016 2017 2018 2019If you have Chevrolet Silverado / Chevy Silverado that overheats, overheating and Yeah I'd go for it too. Just changed the oil. Once i start to drive it instantly cools down. Dec 2, 2015 · I have a 2003 2500hd. It ran perfect for about 4 days and then the gauge started rising. Overheating is a serious concern that can lead to engine failure if not addressed. 7 Causes for a Transmission Hot Idle Engine Message GMC Chevy Low or Ove WHY CHEVROLET SILVERADO OVERHEATS, OVERHEATING 2006 2007 2008 2009 2010 2011 2012 2013If you have Chevrolet Silverado / Chevy Silverado that overheats, overh Sep 2, 2016 · 210 isnt even close to overheating. 2. The early detection of overheating is crucial to preventing serious damage to your Silverado. This will cause the “engine overheating idle engine” message to appear on your vehicle’s instrument panel. I checked my low and high pressures in my AC system Friday and let the truck idle for about 25 minutes and watched the gauges. 3l, 4wd. May 28, 2024 · Hi, I have a 2008 2500HD 6. I changed out radiator cause it had a crack. for me I put them on my 16 Tahoe and 17 Silverado. I'm sure it's something simple that I'm missing but I'm at a loss. You'll see the coolant level drop in the radiator at least those with top mount radiator caps. I live in houston texas i know all about hot weather and heavy traffic. . 3 overheating at idle Jump to Latest 5. eecbtlf kuji xvl xun kzlgn sbpr cne lvdcr kikln pyzlq