2014 chevy impala transmission hot idle engine
2014 chevy impala transmission hot idle engine. Electrical issues. I have p0036,p0013,p0141 Apr 18, 2023 · 2 posts · Joined 2023. Your Express’s engine needs air, fuel, and spark to achieve optimum ignition . Jun 2, 2010 · In the February 2011 issue of Trailer Life magazine RV Clinic in response to a reader about the maximum transmission temperature allowed in a 2009 Chevy Silverado, the Tech Team had this response. February 12: Chevrolet Cruze Class Action Lawsuit Jan 28, 2024 · Generally, the transmission is mounted to the body of the car. Then it starts surging from low 800s to 1. I was driving on the highway (about 80 mph with cruise set) and noticed my truck was running steady at 230 degrees. At first it was saying service stability traction and the picture of a car with swerve lights line came on. Idle engine” messages appear. The alert will disappear when the transmission fluid Jun 13, 2014 · Why the radiator? Because the radiator is 2 in one it cools the engine coolant and cools the transmission fluid. The transmission’s hot idle engine can be fixed by refraining from long hours of stop-and-go driving. Your Express will be equipped with a temperature warning light and/or a temperature gauge. If it is low, inspect for leaks. Did you know that when your car is idling, the transmission is still running? In fact, it can be running a little too hot. This can lead to all sorts of problems down the road, so it’s important to understand what’s happening and how to fix it. If your Suburban’s engine gets hot enough, the coolant will begin to boil over and manifest itself as steam coming up from under the hood. Jul 2, 2021 · This 2012 Impala with the 3. Before the car was vibration free in either Jun 1, 2014 · 1746 posts · Joined 2004. Mar 20, 2021 · The inside bore of throttle body is probably dirty and needs cleaning. It’s the second time we’ve seen this message (the first time we pulled over and gave the engine 20 mins to rest and we were okay for another 45 mins) but I’m concerned about how serious the message is seeing it again. If the transmission is slipping, it may indicate a worn clutch, a faulty torque converter, or a faulty shift solenoid. Oct 13, 2009 · 325 Posts. Malfunctioning transmission cooler. Figure 3. Sep 1, 2023 · Overheating on the highway. It’s highly likely that the coolant level is low, and it’s the easiest thing to check, so start there. Jan 15, 2020 · Regularly inspect the coolant levels in your Chevy Impala and ensure they are within the recommended range. This part is underneath the car, and in back-wheel drive vehicles, it’s positioned behind the engine, typically in the dashboard region. The vehicle speed is less than 3 km/h (2 mph). Sep 10, 2019 · Here’s more on Chevy Impala bad fuel injector diagnosis. Oct 9, 2018 · One of the most common trouble codes with the Chevy Impala is P0174. The second most common cause of the “engine overheating idle engine” message is a bad thermostat. It starts just normally, revs go up to 1. May 4, 2019 · 2009 Impala LTZ, 3. The "transmission hot idle engine" message indicates a problem with the transmission in your vehicle. Aug 13, 2018 · Sparkle1010220 Discussion starter. Nov 12, 2022 · There’s the coolant temperature sensor for the 2014 - 2019 Chevrolet Impala 3. Dec 9, 2019 · Here are some of the most common reasons that your Equinox would run hot: 1. The alert will disappear when the transmission fluid This message displays along with a chime if the transmission fluid in the vehicle gets hot. Nov 15, 2019 · Driving while overheating can cause long term engine damage. The transmission fluid temperature of some 6L80 6-speed automatic transmissions (RPO MYC) and 6L90 6-speed automatic transmissions (RPO MYD) may be too hot under some operating conditions. When the DIC displays this message, you should stop and turn off your car. The intake air temperature (IAT) is warmer than −20°C (−4°F). Hi, my gf has a 2002 Chevy Malibu. The commanded engine speed is steady within 25 RPM. as both flow thru the radiator (separate passages of course) 2023 Traverse LT 3. The most common symptom of overheating is the temperature light coming on. New spark plugs were installed, same as factory ones. If it’s bad enough to cause your Impala’s check engine light to come on, you shouldn’t drive your car at all. Air Fuel. Re: "TRANSMISSION HOT IDLE ENGINE" Please Help! The "Transmisson Hot" message on the dash is triggered when the transmission fluid reaches 266F. That's why we flush them. The whining noise should go away when you put your car in gear if it’s the torque converter. This can be caused by severe driving conditions, like pulling a heavy trailer or driving up steep climbs for long Nov 15, 2019 · Here are the most common symptoms that your Chevy Impala is overheating. Jan 15, 2020 · It’s essential to be aware of the symptoms and causes in order to prevent any long-term harm. #33 · Oct 9, 2012. 1. I've only seen that happen if the coolant level is low. Replace any damaged hoses promptly and fix leaks to maintain proper coolant circulation in the system. So, let’s start with what’s easy and take it from there. 4 liter overheating. This message may appear when the transmission fluid is too hot and is not getting enough cooling or when there is a problem with the transmission fluid level. February 22: Chevy Silverado Crushed Roof Lawsuit Moves Forward. Torque Converter. 2013 Equinox 3. According to the diagnostic reading this was causing my car to shut off. Can the oxygen sensor be the cause. The torque converter clutch (TCC) is not changing states. Jan 31, 2024 · I fixed the whole car transmission (all 4), fluid is good. Common causes when a Chevy or GMC gives a Transmission Hot Idle Engine Error Message. attached is an image of the cooler and how its plumbed in. If i give it some gas while the RPM is TRANSMISSION HOT — IDLE ENGINE. my 2014 Chevy traverse keeps saying transmission hot, idle engine and the engine light is on. Feb 2, 2021 · There are a few reasons why your Chevy Silverado would be overheating when idling. 6L LFX engine has about 120K miles on it and I’ve noticed some idle issues from a cold start, and also (sometimes) when warm. I was driving my 2016 traverse and the transmission idle hot came on dash. Ideally, the level should be within that range. Chevy Express Running Hot Symptoms Obviously, the main symptom of running in the absence of car manual, fill initially with one liter/qrt of transmission fluid. Fuel – The ideal air-to-fuel ratio is 14. As you all know i just got my trannsmission rebuilt. Putting it in drive fixes the issue. While it seems counter intuitive, when your Equinox is low on coolant may run ok with wind hitting the radiator, but when idling there’s just not enough coolant to properly cool the engine. Im sure engine temp went up a bit, but no needle rise. 7 Causes for a Transmission Hot Idle Engine Message GMC Chevy Low or Ove Apr 10, 2023 · There are several possible causes for a hot idle transmission, including: Lack of transmission fluid. Hope thi this car has its own cooler / radiator for the transmission fluid. When one or more of these variables is off, it can lead to a rough idling condition. This can be caused by the fuel pump or fuel filter. Its was also about 88-90. Jan 15, 2020 · Transmission overheating may be caused by circumstances such as high temperatures, worn-out gears, or valves sticking to the valve body. May 26, 2021 · One reason why your transmission fluid is hot is that you forgot to check the level and refill it. using a Infra red gun or thermal probe to reach it as its tucked away at the top of the cooling pack in the front nosecone. I have let it idle for a while and the indicator goes out and subsequently taken the car to the dealer. 2. Affected models include 2014-2020 Tahoe, Suburban, Yukon; 2014-2021 Silverado 1500, Silverado 2500HD/3500HD, Express, Sierra 1500, Sierra Nov 5, 2017 · In this video I describe how to fix the dreaded “Engine hot turn AC off” code that so many Impala owners have been lamenting over on the inter webs. The mass airflow (MAF) sensor can also cause a rough idle. The truck cools off to 210 almost immediately after I stop and idle for a bit and won’t break 215-220 in At 270 degrees your transmission fluid completely breaks down and your transmission can seize up. Jan 29, 2016 · Um, guys, you are aware that Dex6 can go well above 250°, right? The "transmission hot - idle engine" warning comes on at 265°. This includes a filter and fluid change. Stop the vehicle and let it idle to allow the Sep 15, 2018 · all other traffic cycled about 4-5 times but for me- (and long line behind me) red for 9 min. Nov 15, 2019 · Here are the most common symptoms that your Chevy Cruze is overheating. This message clears when the fluid temperature reaches a safe level. Jan 15, 2020 · In this article, we will discuss the common causes of Chevy Suburban transmission overheating to help you recognize the problem and take appropriate steps to fix your vehicle. Average failure mileage is 51,200 miles. Other Symptoms: An EGR stuck open may include a rough idle, rough performance at low engine speeds, stalling at idle, increase in fuel consumption, fuel odors, and possibly a check engine light on. Several times I get Transmission Hot Idle engine. White Smoke. The DIC displays this alert when the transmission fluid is too hot, which prevents the transmission from cooling properly. Gauge/Temp Light. If your transmission is getting hot during idle, there is likely something wrong with fluid or the pump. Driving with the transmission fluid temperature high can cause damage to the vehicle. Keep getting Hot Transmission- idle engine code on dash. The transmission oil/fluid is used to help cool the transmission down. May 13, 2016 · Q: My transmission hot idle engine sensor in my 2013 chevy traverse, what is wrong? That is a warning light to tell you that your transmission is running to hot. Your Impala will be equipped with a temperature warning light and/or a temperature gauge. Oct 20, 2022 · October 20, 2022. When I place the transmission in neutral under identical conditions, vibration disappears. 2 posts · Joined 2015. 2009 Sierra 1500 Denali AWD - 6. The problem usually happends with only light throttle and coasting at cruising speeds. Air – The air entering your vehicle’s engine must be metered by Jan 12, 2022 · The engine is over heating. This message appears because the transmission fluid temperature is too high. Make sure it isn't over or under the hatched area on the dipstick. 2009 Toyota Matrix S, Nautical Blue Metallic outside, Dark Charcoal inside, 2. This message displays and a chime sounds if the transmission fluid in the vehicle gets hot. The "trans hot, idle engine" warning only comes on at 265°. Bob. #5 · Nov 1, 2015. While it seems counter intuitive, when your Acadia is low on coolant may run ok with wind hitting the radiator, but when idling there’s just not enough coolant to properly cool the engine. Jun 22, 2020 · For the past month I’ve had my 2015 Chevy Cruze LT 1. In most vehicles, you’ll find it located a little below the engine. If you see the message “Transmission Hot Idle Engine” on your car’s gauge display, you need to pull over and let the transmission cool down. I was thinking my Valve Cover might be going bad, but I dont have other symptoms. - Answered by a verified Chevy Mechanic Feb 6, 2015 · 08 Silverado 4. Mar 22, 2012 · Unless its P0700 & P0752 it will reset using code reader,also when coming to stop with engine running won't go to reverse or drive unless I turn it off & re start, the idle goes up & dn on it's own upwards of 3000 RPM then it settles dn to 1000 & below … Apr 21, 2015 · RPM fluctuation. Your Impala's engine needs 3 things constantly and in the proper proportion to keep running. Feb 2, 2021 · There are a few reasons why your Chevy Captiva would be overheating when idling. Feb 2, 2021 · Acadia: Overheating When Idling Causes and Solutions. Dec 1, 2015 · This message is displayed when the TCM detects a transmission fluid temperature (TFT) equal to or greater than 132-degrees Celcius or 270-degrees Fahrenheit for 5 seconds. Apr 1, 2014 · 1. It doesn't shake in park, neutral, or reverse. My mechanic replaced these 2 items yesterday and my cars seems to run 100% better while The bulletin stated that bad Clutch Plates on certain Transmissions can cause a "bucking" at idle. Air – The air entering your car’s engine must be metered by the MAF or MAP sensor. Having the A/C on makes it worse. A hot engine is usually caused by a few different things, such as the thermostat, water pump, radiator, or outside conditions. Low Transmission Fluid. This could be due to driving the car very hard or driving in very Jan 30, 2023 · If the engine is hot while idling, it may be due to a variety of issues such as a clogged air filter, incorrect fuel pressure, or a cooling system problem. Jun 26, 2015 · The reason why the engine will idle rough is because it's not getting as much fuel as it needs to idle and maintain the necessary engine revs. Jan 4, 2016 · The Transmission Hot – Idle Engine message can appear on the driver information center (DIC). During past few months or so I noticed increased vibration when I stop with the engine idling with the transmission in drive and foot on the brake. Driving 70 on the highway that morning, the dash started to beep with the TRANSMISSION HOT - IDLE ENGINE warning. This message clears and the chime stops when the fluid temperature reaches a safe level. Added a - Answered by a verified Chevy Mechanic. Problem. Driving on rough terrain and steep inclines requires more power from your engine, which in turn leads to more heat in the transmission. Sep 16, 2022 · Updated on September 16, 2022. The year is 2003 LB7 5 speed allison tranny. It's very common for the water pump to leak on the 3. No engine codes after that. When the fluid gets low, the tranny will heat up. Fortunately, with proper diagnosis and timely fixes, you can resolve this issue and restore your vehicle’s transmission to its optimal performance. It has 40,860 miles. 42. 6L engines. 2023 Traverse LT 3. This will cause the “engine overheating idle engine” message to appear on your vehicle’s instrument panel. I would make sure the radiator cooling is working properly as the trans cooling is dependent on how well that system cools. May 12, 2023 · 2023 Traverse LT 3. 6 posts · Joined 2018. The coolant level is fine. Jan 15, 2024 · While taking a 1,000 mile trip to 9k elevation, my GMC Yukon alerted with a "transmission hot idle engine" message. I have serviced the transmission at per the book. . I have checked the cooling fans and both are operational with no unusual sounds at bot high and low speeds. #5 · Jun 2, 2014. Now after the rebuild im still dealing with the same problem. Nov 10, 2018 · Step 4: Using an 8mm socket, remove the 2 bolts holding that little metal tube on (its in the way of the pressure switch manifold) and pull it out, and then remove the bolts holding the pressure switch manifold on (which also contains the trans temp sensor) and remove the pressure switch manifold. I would suggest checking the coolant level, fill if necessary. P0302 is a real drivability concern and should be dealt with right away. "General Motors' in-house towing team expert provided RV Clinic with this statement: The maximum allowable automatic transmission fluid temperature Mar 20, 2022 · “General Motors’ in-house towing team expert provided RV Clinic with this statement: The maximum allowable automatic transmission fluid temperature is dictated by the transmission oil itself. Feb 27, 2023 · Transmission overheating can happen because of several things, but what’s important here is to pinpoint the reason for its occurrence in your vehicle and fix it before it leads to severe consequences. Oct 27, 2019 · For comparison with my 2013 (52K miles on the clock) I made a 45 minute highway run out and back using cruise control at 65mph. 6l v6. Loose Heat Shield. The oil level needs to be low enough to lower the engine’s oil pressure (dangerously low). check for leaks and start engine. 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. Jan 22, 2017 · Hello, thank you for writing in. Feb 2, 2021 · There are a few reasons why your Chevy Cruze would be overheating when idling. Transmission overheating may be caused by circumstances such as high temperatures, worn-out gears, or valves sticking to the valve body. Here’s a great video on how to diagnose faulty plug wires with a multimeter. 5K. Bye yo, HiYo - 8/13/2020. A bad torque converter can cause a whining sound when starting your Impala. Over time, this can lead to expanding gears that bind and create shifting delays. Solution: Fill the radiator and coolant reservoir back up. Low Engine Coolant. Feb 2, 2021 · Equinox: Overheating When Idling Causes and Solutions. If this light does come on, make sure that you get off the road quickly and safely. We have replaced the thermostat, water pump, serpentine belt, bled the coolant lines numerous times, and disconnected the battery. Dealer, try and get car to another dealer, call GM customer service number in your owners manual. Consider the last time that you had it serviced. 6L 15,000 2013 Equinox 3. The AT had a bulletin applied to fix the neutral idle engaging and disengaging on its own at a stop, causing the car to want to move forward. Automotive Service Technic Vocational, Technical or Tra 430 satisfied customers. Jun 22, 2020 · Start diagnosing your Impala’s hard shifting by checking the transmission fluid level. Not Enough Fuel – The fuel pump may not be able to provide the fuel pressure needed for the engine to run properly. Jun 18, 2019 · The transmission can run hot while cruising if the fluid is either too low, or there's too much fluid in it. 6L 193,000. 2L 188,000 2010 Traverse 3. 2L 188,000. Stop the vehicle and let it idle to allow the transmission to cool. #1 · Aug 13, 2018. Your Cruze will be equipped with a temperature warning light and/or a temperature gauge. The dirt build-up on the bore and butterfly valve edge prevents enough airflow at idle, causing the stalling. 8 litre. I reached 200 when it first overheated and the truck indicated transmission hot. Low transmission fluid is one of the most frequent causes of hard shifting in the Chevy Impala. These are just a few answers to the question. 2014 Chevy Cruze LT. It does this to relieve the pressure on the cooling system before lasting damage can occur. 6L 193,000 Oct 27, 2019 · DIC, or the transmission can be damaged. The engine is over heating and seems to pressure up and loose anitfrieeze. Nov 15, 2019 · Here are the most common symptoms that your Chevy Express is overheating. This guide is intended to help you find the cause of this overheating in the most efficient way possible. 2010 Traverse 3. It indicates that your car’s second cylinder has a misfire. It is most likely caused by some type of issue with the electrical or fuel system. That chart became obsolete with the advent of Dex6. Aug 11, 2020 · 08 Silverado overheating at idle. To avoid aggravating the issue, ensure your transmission fluid levels are maintained, and check the fluid condition regularly. Jun 26, 2012 · It means that the transmission oil is overheating and you need to cool the oil by allowing the engine to idle for a period of time . Jan 15, 2020 · Off-roading or driving in muddy conditions in your Silverado can also contribute to transmission overheating. recheck fluid Oct 29, 2019 · Rattling noise should sound like it’s coming from under the engine. You will want to check it for color and metal content. Apr 26, 2018 · Dex6 can handle very high temperatures. If the reading has low resistance which could indicate a short to ground, disconnect the transmission 20 Sep 8, 2019 · Spark Plug Wires – While only some models and engine combinations of vehicles today come with spark plug wires (a lot are now coil-on plug), if your Impala happens to have them, they can go bad and cause a rough idle. constantly monitor transmission fluid level with vehicle on level position until fluid level in "cold", then drive vehicle approximately for one mile until fluid is warmed up or hot. 6L 24,000. 167k miles. This is because gasoline can become contaminated with dirt, water, or other substances, which can cause your engine to shut off while driving. Curiously, it also doesn't shake if you come to a stop locked in 2nd gear. This one bolts on. May 31, 2018 · The engine still shakes violently while stopped and in drive. The oil begins to degrade significantly above 270 degrees Fahrenheit, so we design vehicles so that in all but the most extreme conditions, the fluid Nov 23, 2018 · There are three ways that it can cause P0014: Low Oil: The most common cause of P0014 is low oil. The 2011 Chevrolet Cruze has 1 problems reported for transmission overheating. I have checked the relays and verified that Aug 5, 2020 · It can be very disconcerting if your Chevy Impala is starting and then dies. Overheating. The most common ones include a bad thermostat, water pump, electric fans, and low coolant level. I Let the vehicle cool for about 45 minutes, then resumed driving. If they appear together, it reduces the list of Jul 25, 2021 · I received a transmission hot idle engine message on my 2007 Chevrolet Tahoe and it started to not shift gears properly. Your Suburban’s engine needs air, fuel, and spark to achieve optimum ignition . Over time, as your vehicle ages and accumulates mileage, the heat shield can become loose. This message displays and a chime may sound if the transmission fluid in the vehicle gets hot. Remove filter from fuel lines. A typical heat shield. My 2008 Silverado is running hot up to 260 degrees, my check engine light is on, the code is p1258, I'm getting lights such as engine hot a/c turned off, engine hot idle engine, change engine oil, service stabiltrac, service traction control, and engine power reduced, my fans are kicking on and have both Jun 19, 2017 · The Transmission Hot – Idle Engine message can appear on the driver information center (DIC). Repairing P0302 should be considered Aug 30, 2019 · What an Engine Needs to Idle Smoothly. I took it to the shop to get an oil change and tune-up. This could lead to costly repairs that would not be covered by the warranty. Knowing the exact location of your car’s transmission is a critical step Apr 30, 2020 · The fans would run for maybe 5 - 10 minutes after the car was shut off. Inspect it and replace if necessary. The transmission oil cooler is in the radiator and that means that the engine temperature will also be running hot . Bad gas could be the issue if your Impala shuts off a few minutes after you last filled it up. Locate the fuel filter along the frame of the truck (driver's side). Dec 9, 2019 · If your Chevy Express is running hot, it is a serious problem. When it asks for a lot of fuel, instead of taking off, it stalls out with the demand. 6L 125,000. with transmission in park, slowly add transmission fluid with engine at idle. Vacuum Leak. If oil flow slows down enough to throw the p0014 code, It’s likely low enough to lock up the engine. Aug 30, 2019 · Your Impala’s engine needs air, fuel, and spark to achieve optimum ignition . The way to test is to put the transmission in Manual Mode when it is bucking and if the bucking Oct 3, 2019 · 4. Clogged transmission filter. The message alerted one more time, and I pulled over and let the vehicle cool for 20 minutes. Feb 5, 2023 · If it overheats while driving and will cool at an idle, you may have a clogged radiator. March 4: GM to Replace Engines in 2023 Colorado, Silverado 1500, GMC Sierra 1500. . Mar 24, 2016 · The engine run time is greater than 60 s. Nov 1, 2015 · redknight Discussion starter. The second time it overheated it reached 110 C. Or your fluid is old and it is dirty, burned or the transmission is leaking. 2020 Cadillac XT5 Sport, Shadow Metallic outside, Cirrus/Jet Black inside, more 'tech toys' than I'll ever use. The needle remained at 210. Even a slightly overfilled transmission can get too hot at times. Jan 31, 2020 · Just for the sake of minimizing the chance of happening again, check the transmission fluid level. on the bottom to see if it's hot when you pull over, if it's not as hot as the top hose you most likely are clogged. Low coolant levels can cause your transmission to overheat. At room temp it should read approx 3. Low Coolant. This can be a $50 repair (cost of a professional evaluation ) or a $6,000 repair depending on whether you take action now or later. Aug 26, 2020 · Meet the Experts. Before the rebuild i was dealing with an RPM surge at around 40 to 50 mph. One common cause of engine rattling in your Chevy Impala is a loose heat shield. Feel the rad. 4. The fan runs fine. Owen. My car throw a code P0128 and the gage for the engine coolant temperatur Aug 30, 2019 · What an Engine Needs to Idle Smoothly. pull over and let idle. 5 kOhms down to 200 ohms with a hot sump temp. 9 V6, 4 speed auto transmission. But, there can be other causes as well. “AC off due to high engine temp” and “Engine temp too high. P0174 and P0171 (fuel trim lean bank one) are the most frequently seen air/fuel mixture-related codes. Then car begin to jerk very badly! I pulled over and turned car off! I tried restarting it, thought maybe because it was hot outside that it may have over heated and needed to cool off! The Oct 30, 2017 · 1. They say dex-cool is a 5 year (long-life) but it get's gummy and chunky in about 2 years. Ambient temp 54 degrees trams temp 118 degrees. But if you start it cold it doesnt … read more. 2L L9H, 3. 4L I4, automatic, FWD. Aug 14, 2018 · My 2014 Chevy Impala is giving me the warning message “Transmission Hot”. Share. 5K like they should and then go down relatively quickly. The problem goes away with some throttle or once you get going above 3 or 4 mph or so. If it gets too hot, it leads to overheating. 8l engine overheating. The very first place that you would want to check if your Equinox is running hot is going to be the engine coolant. It indicates that your Chevy Impala is running lean on the bank two side of the engine. Hi all, I have a 2016 high country with almost 200k and it’s been running fine up until now. Air – The air entering your van’s engine must be metered by the Sep 6, 2020 · Sour gas is one of the most common causes of a vehicle shutting off when driving. MAF Sensor. so I'd 1st say to check that this is getting hot. 6L 122,000 2003 Trailblazer 4. With the ignition OFF, use a meter to measure resistance at the TCM RED connector terminal 10 and terminal 20. Ambient temp 44 degrees trans temp 111 degrees. Moreover, during off-roading, the transmission is subjected to constant shifting, causing gears to Earlier this year, in February, I took my 2012 Cruze with 49,000 miles on it from Los Angeles to Joshua Tree. If I've been driving for more than 30 minutes (not towing), my transmission usually warms to about 100° over the outside temperature. As a result, The Engine control module may think the engine is overheating even if it is not. 7 parts air to one part fuel. 3. This can happen when the fluid becomes too low, causing the clutch and gears to grind due to a lack of lubrication. #1 · Apr 18, 2023. Sounds like it has an electronic issue controlling the trans, my opinion is if it's shifting at all and not slipping then transmission internals are ok, but perhaps a controller problem. Aug 21, 2018 · P0302 in the Chevy Impala is a common OBD II trouble code. This can be disastrous for you physically and financially so the goal is to never get there. Jun 17, 2014 · I have been experiencing transmission overheating alarm issue from 80K miles (currently have 113K Miles). I was kind of shocked to be hearing anything, so I immediately tried to pull over to let the car cool. Bad Thermostat. The ignition voltage is between 11–32 V. A good place to start would be to check the transmission fluid. The transmission is not changing gears. 2003 Trailblazer 4. Additionally, check for signs of leaks and damage in the coolant hoses. oa qv yn sg eu uv af jz ot oa