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2012 gmc acadia overheating - This doesn't answer why the car won't start after the battery was repla

To fix the automobile fault code P1258, you need to

Jun 24, 2019 · Can be triggered by an overheated engine. That could be caused by several things on a 10 year old vehicle. A thermostat that is failing to open, a water pump that is no longer pumping (common failure on these vehicles), a weak radiator hose that is collapsing, a failed cooling fan, etc. Like. C.Step 3: Find and remove the HVAC fuse. The HVAC fuse can vary in location depending on your GMC's year and model so be sure to consult your owner's manual. Step 4: Pull the fuse out, wait 10 seconds, then reconnect it. You'll want to be gentle on the fuse so you don't damage it.Nov 26, 2007 · MSRP on the pump is $191 (GM Partsdirect.com price is $99.32). Although not a planned repair, that doesn't seem like too high of a price to replace one if the need should arise. Labor must be the killer. 08SLT1, FWD, Summit White, Ebony leather, sunroofs, DVD, power liftgate, remote start, rear sensors.This doesn't answer why the car won't start after the battery was replaced. Even if your speculation was true, the car should still start. The alternator has a voltage regulator and rectifier built in which can and do go bad. He said his volts were showing low when the car was running and battery saver mode kicked on.Acadia Healthcare Co (NASDAQ:ACHC) has observed the following analyst ratings within the last quarter: Bullish Somewhat Bullish Indifferent S... Acadia Healthcare Co (NASDAQ:A...1. Show. Maximize. The 2011 GMC Acadia has 7 problems reported for loss of engine power. Average repair cost is $7,700 at 85,900 miles.ECM (Engine Control Module) gets a P1258 code when the PCM (Powertrain Control Module) tells it that the engine is too hot. When this happens, the ECM will turn off the primary ignition system to keep more damage from happening. When the engine coolant gets too hot, the P1258 code is set because the protection mode is on.egrace06. 2 posts · Joined 2012. #7 · Nov 4, 2012. I own a 2008 Acadia, and have also experienced transmission problems. 14 months ago the transmission started slipping. Took into the dealer, was told the waveplate needed to be replaced, and the transmission was rebuilt. At this time the vehicle was still under warranty.Detailed specs and features for the Used 2012 GMC Acadia including dimensions, horsepower, engine, capacity, fuel economy, transmission, engine type, cylinders, drivetrain and more.Dec 23, 2019 · The 2012 GMC Acadia SUV’s capable 3.6-liter V6 uses variable valve timing and direct fuel injection to enhance responsiveness, deliver good engine power and help provide a maximum tow rating of ...The cost to replace the thermostat in a 2017 GMC Acadia typically ranges between $688 and $739. This estimate covers both parts and labor. On average, the thermostat costs around $493, while the labor expenses are anticipated to be $195 to $246. It's important to note that these figures are averages, and the actual cost may vary based on ...The cost to replace the thermostat in a 2017 GMC Acadia typically ranges between $688 and $739. This estimate covers both parts and labor. On average, the thermostat costs around $493, while the labor expenses are anticipated to be $195 to $246. It’s important to note that these figures are averages, and the actual cost may vary based on ...Caprice 2012 2017 LFX Captiva 2011 2018 LFX, LFW Colorado 2015 2022 LFX, LGZ Equinox 2010 2017 LF1, LFW, LFX Impala 2012 2020 LFX Traverse 2010 2024 LFY, LLT GMC Acadia 2010 2023 LGX, LLT Canyon 2015 2022 LFX, LGZ Terrain 2010 2017 LF1, LFW, LFX. Page 2 January, 2024 Bulletin No.: 22-NA-240 ... • Overheating • Coolant overflowing from ...2012 GMC Acadia Denali - I bought it used in Aug 2014. I had the car for 3 months and had to have it towed to the dealer. They claimed it started when they went to look at it. I picked up the car and nothing happened until Oct 2016. The sound system, the turn signal, the back up camera warning sound, all sound stopped.Key Points. 1st generation Acadia SUVs equipped with the 6T70 or 6T75 transmissions suffer from multiple defects, from overheating to complete failure. A busted 3/5/R wave plate can cause catastrophic damage. The issue was so widepsread that GM issued a special coverage adjustment for the problem, but that has since expired.Showing where the coolant reservoir is located in this version of a GMC Acadia. Do not try to fill Up the coolant reservoir yourself but rather my opinion yo...2012 GMC Acadia Engine Stalling; 2012 GMC Acadia Tire Pressure Warning Light Stays On; 2012 GMC Acadia Overheating; 2012 GMC Acadia Car Leaking Oil; 2012 GMC Acadia Key Won't Turn; 2012 GMC Acadia Cruise Control Not Working; 2012 GMC Acadia Rattling Noise; 2012 GMC Acadia Windshield Wipers Not Working; 2012 GMC Acadia Makes Noise When Braking1, check coolant level in the radiator. Youll probably find its low. Remove the plastic shield up front to get access to rad cap. 2, inspect the water pump. You may have axweep hole leak that is slowly leaking coolant. 3, never put in larger fuses into a ckt. A fuse blows to protect a ckt before damage occurs.Install the New Thermostat: Place the new gasket on the thermostat housing and install the new thermostat. Make sure it is positioned correctly and secure the housing back in place using the bolts. Refill with Coolant: Using a funnel, refill the radiator with the appropriate coolant recommended for your 2017 GMC Acadia.egrace06. 2 posts · Joined 2012. #7 · Nov 4, 2012. I own a 2008 Acadia, and have also experienced transmission problems. 14 months ago the transmission started slipping. Took into the dealer, was told the waveplate needed to be replaced, and the transmission was rebuilt. At this time the vehicle was still under warranty.Here are the most common symptoms that your GMC Terrain is overheating. 1. Gauge/Temp Light. Your Terrain will be equipped with a temperature warning light and/or a temperature gauge. The most common symptom of overheating is the temperature light coming on. If this light does come on, make sure that you get off the road quickly and safely.Adjusting headlights without the proper positioning test equipment is not good. You can easily adjust the beams so that they are a bother to oncoming drivers. It can be annoying to pilots of low-flying aircraft, too. LOL Remember, the low beam and high beam on each side are aligned together in one fixture.Detailed specs and features for the Used 2012 GMC Acadia including dimensions, horsepower, engine, capacity, fuel economy, transmission, engine type, cylinders, drivetrain and more.Check if the glove compartment light in your Acadia turns off or if any map lights remain on. Examine accessory plugs for any connected devices drawing power, and look for aftermarket accessories. If none is found, an electrical issue could be the cause. Inspect the battery cables for corrosion. Clean if necessary.17 Feb 2024 ... Having a vehicle that overheats or won't blow out heat can be an annoying and serious problem. If your vehicle overheats too many times or ...In my case, I change oil. Take note of the oil level. And when I check oil, I add oil to maintain the level close to the full oil level. I also use a quart bottle to track my usage. after 1500 miles, Ive added half a quart of oil. Now at 144,500. 2023 Traverse LT 3.6L 15,000. 2013 Equinox 3.6L 121,000.Jul 22, 2022 · Overheating. I have a 2013 Acadia Slt-1 with 169+++ miles on it. Temp gauge starts to climb when idle like when waiting in line at a drive-thru when it's about 70 to 100° weather. Gets hot after A/C running for about 45 minutes but only when it's idle. Once going down the highway the temp goes back to normal.2012 Gmc Acadia Overheating. 28 Jan 2023; posts; Lamont Terry; ... GMC Acadia 2012 Exotic Car Pictures #06 of 20 : Diesel Station. 2012 gmc acadia review, ratings, specs, prices, and photos Gmc acadia problems issues engine common 2007 2017 gmc acadia problems: common issues, recalls, & reliability ...The most common reasons a 2012 GMC Sierra 1500 is overheating are a coolant leak (water pump, radiator, hose etc.), the radiator fan, or a failed thermostat. 0 % 41% of the time it's theGMC; Acadia 2012; Coolant (Antifreeze) / Fix Leaks; Fix Coolant Leaks: 2007 GMC Acadia SLE 3.6L V6 ... Engine coolant (which is also called antifreeze or anti-freeze) moves through the inside of your Acadia engine and keeps it from overheating. Coolant / antifreeze can leak from the reservoir, radiator or any hose, in 2007 Acadia with the 3.6 ...29 posts · Joined 2013. #8 · Apr 26, 2018. My 2010 Acadia experiences the same battery drain. My tech said there were over 10 relays that remain active after the 10 minute "time-out" feature. If any one of them sticks, it can create that drain. If they only stick intermittently, it is very difficult to identify the problem.C. caacadia Discussion starter. 1 post · Joined 2010. #1 · Mar 31, 2011. Last summer we nearly overheated, pegged the temp gage, while towing our 2,100 lb pop-up in 100 degree heat going up a grade. We ended up dropping down to 35 mph and turning on the heater which lowered the temp to just below max.If one is hot while the other cold, that would be very likely so have a stuck closed thermostat, which will cause an overheating issue. ... I have a 2012 GMC Acadia. My wife was complaining that the temp gauge slowly fluctuating above 210 to 250 as she would drive.2 posts · Joined 2013. #1 ·Jul 13, 2013. 2007 acadia overheating shutting engine down. dealership changed sensor, thermostat, waterpump, radiator, and now my head gaskets, had car 20 min driving home and overheating again this time oil pressure light came on saying turn off engine white smoke coming out vents. back at dealership now.maybe car ...2 posts · Joined 2013. #1 ·Jul 13, 2013. 2007 acadia overheating shutting engine down. dealership changed sensor, thermostat, waterpump, radiator, and now my head gaskets, had car 20 min driving home and overheating again this time oil pressure light came on saying turn off engine white smoke coming out vents. back at dealership now.maybe car ...Aug 28, 2017 · This would be done to keep people from worrying about constant coolant temp changes that are happening. My Porsche removes all the noise in the system by pegging the coolant temp at 194, as long as it stays withing normal operating temps of 185-221. I can see this by watching the oil temps.2012 GMC Acadia SLE 4dr SUV (3.6L 6cyl 6A) 145 of 159 people found this review helpful. We purchased the 2012 Acadia with zero miles in Feb 2013. It is now 5 years old with 90,000 miles and we ...This condition may also apply: #14582A: Special Coverage Adjustment - Throttle Body - Reduced Power Mode - (Oct 7, 2015) 2009-2011 GMC Acadia - The throttle-position sensor may cause the engine to run rough, cause the malfunction-indicator lamp and/or an engine reduced power message to illuminate, and reduce the engine’s power.joe0065. 2 posts · Joined 2009. #14 · Sep 8, 2009. Hello everyone: I too have engine overheating problem with my 2008 Acadia SLT1 with 26000 KM (same problems ZAD is having). I live in Dubai with summer temp is at least 110F-120F. The problem occurs while driving inside the city (Stop and go drive).Hello all - looking for some help with an overheating on my Wife's 2007 Acadia. Basically when she's driving the temperature stays solid on 210 like it should, but when idling it'll start creeping up. If she idles it for more than about 5 minutes it starts flirting with the upper ranges of the gauge. I checked the coolant level and it was just ...2012 GMC Acadia SLE 4dr SUV (3.6L 6cyl 6A) 145 of 159 people found this review helpful. We purchased the 2012 Acadia with zero miles in Feb 2013. It is now 5 years old with 90,000 miles and we ...The 2008 GMC Acadia has 1 problems reported for overheating. Average repair cost is $1,060 at 61,500 miles. ... Overheating. 10.0. really awful Typical Repair Cost: $1,060 Average Mileage: ... , recalls & lawsuits for the 2008 GMC Acadia: Unsubscribe any time. We don't sell/share your email. problem # 1. Jun 20 2012. Acadia V6. Automatic ...16 Oct 2020 ... Comments15. A C. Thank you! Husband's at work and car was overheating .. saw ZERO coolant inside.Step 5: Remove the Old Starter. Using a socket and ratchet, remove the mounting bolts that secure the starter to the engine block. Once the bolts are removed, carefully lower the starter and disconnect the electrical connectors attached to it. Take note of the location of each wire to ensure correct reinstallation of the new starter.2 posts · Joined 2022. #10 · Apr 22, 2022. I am now experiencing a similar issue. I turned on my 2017 Acadia this morning and about 30 seconds later a fan under the hood turns on. It is loud and won't turn off. I drove for an hour, turned off the car, and turned it back on twice since and it keeps turning on.2007 GMC Acadia SLT-2, 'HiYo' Silver outside, Ebony/Titanium inside, no NAV, no HUD, no errors. Save Share. Like. S. ... I have a 2012 Acadia Denali that was experiencing the same issue rpm fluctuation under load. Thinking it was a gas/air mixture issue I tried swapping coils, spark plugs, cleaning gas tank, and cleaning the throttle body. ...Overheating. I have a 2013 Acadia Slt-1 with 169+++ miles on it. Temp gauge starts to climb when idle like when waiting in line at a drive-thru when it's about 70 to 100° weather. Gets hot after A/C running for about 45 minutes but only when it's idle. Once going down the highway the temp goes back to normal.Your engine temperature sensor is responsible for relaying your engine temp to the ECU. Once the temp gets so hot, the ECU commands the radiator fan to come on. If your Acadia has a bad engine temp sensor the radiator fan won’t know to come on, because the ECU won’t know how hot the engine is. You’ll need to locate and test the engine ...For the 2014 model year of GMC Acadia we have found that all trims use the same coolant: Acadia 3.6 V6 Expand. ... 2012 GMC Acadia Coolant Type. CoolantType.com. ... by preventing damage from the water being too hot if the engine is overheating.Code P0128 monitors how fast the coolant reaches a certain temperature rather than tracking if a car is overheating by default. A P0217 code would indicate whether or not the vehicle is overheating.Solution: Park your car on a level surface and turn the engine off. Let it sit for a few minutes to cool down the engine. Open the car’s hood and access the coolant tank. Dip the stick and check the coolant level to ensure it is at the recommended level. If it is down, refill the good quality coolant.Nov 16, 2016 · Overheating issues? No heat? these are common symptoms of a bad or stuck thermostat. Good news is, it is pretty ease to replace and is not an expensive part....Captain Auto. 81 subscribers. Subscribed. 56. 10K views 7 months ago. It was actually the thermostat this time, old Chevy Equinoxs have scarred me, I was very …The most common reasons a GMC Acadia heater isn't working are a broken heater blower motor, a problem with the thermostat, or a failed heater blower motor resistor. 0 %. 31 % of the time it's the. Heater Blower Motor. 0 %. 24 % of the time it's the. Thermostat.Jun 24, 2023 · If you carry a first-generation GMC Acadia, you’ll have to change the 6T75 and 6T70 transmission. 6T75 transmission costs around $2,955. 6T70 transmission costs around $2,955. For the second generation of GMC Acadia, you’ll need to change the 9T45 and 9T50 transmission. 9T65 transmission costs around 3300$. 9T50 transmission costs around 3250$.Yes, I know the sensor is right at the top. Soon as I know when the vehicles registers the high temperature it will go to a mechnic. If ALLY covers this under my extended warranty it will go to the Chevy dealer. If not covered then to an emdependent. Radiator full to the top.Wisconsin. Dec 7, 2019. #1. I've been having some trouble lately with my 2012 Acadia running hot while going down the highway (around 70MPH). The temperature gauge would start creeping up and get up around 230. I found that if I accelerated or downshifted that it would cool off. I checked the radiator and changed the thermostat and nothing helped.I noticed my temp gauge seems to get to 210 really quick. It never gets higher the 210 but it seems like after just a few min it makes it to 210. That doesnt seem right to me but maybe its normal. It is really hot out but Ive never had anything get up to temp that quick. 2010 GMC Acadia SLE AWD. Like.The 10 national parks that hosted the most visitors in 2020 include Yellowstone National Park, Zion National Park, Acadia National Park, Olympic National Park, and more. With inter...There are a few reasons why your GMC Acadia would be overheating when idling. The most common ones include a bad thermostat, water pump, electric fans, and …Cold air only on passenger side. Okay, a little background on my 2011 Acadia; we purchased the Acadia new with six miles on it. We have had no issues at all until about three weeks ago, when the passenger side started blowing cool air when the heater was turned on. Last weekend the drivers side and rear heaters quit working while my wife was ...overheating_guage.jpg – By Allanswart ... My 2012 Impala goes to red (H) when I drive a certain speed and also within 15-20 minutes of driving. My coolant was recently put in at jiffy lube two months ago. ... I have a 2009 GMC Acadia and the temperature gauge says the engine is overheating about about 10 minutes but, the …Dec 9, 2023 · Insufficient refrigerant levels can trigger the AC button to blink as a warning sign of low pressure in the system. Faulty wiring, a malfunctioning sensor, or an electrical problem within the AC system can also lead to the blinking AC button. A failing or damaged compressor can result in irregular AC operation, causing the button to blink.overheating_guage.jpg – By Allanswart ... My 2012 Impala goes to red (H) when I drive a certain speed and also within 15-20 minutes of driving. My coolant was recently put in at jiffy lube two months ago. ... I have a 2009 GMC Acadia and the temperature gauge says the engine is overheating about about 10 minutes but, the …Early GMC Acadias (2007-2012) experienced transmission failures due to wave plate issues. The revised 6T75E (2013-2016) improved reliability but had occasional hard shifts. ... Common GMC Acadia Transmission Problems ... This overheating can lead to ruptured seals and damaged torque converters, valve bodies, bands, and clutches. ...Mar 15, 2011 · We have a 2009 GMC Acadia. A few weeks ago it started to sound like it was running after the engine had been turned off. Today my wife was driving and the HOT ENGINE turn off A/C light came on. I checked and it was low on coolant. I had the coolant topped off on the way home the light came back on with temp gauge maxed out, after about a 1/4 mile.Here are the symptoms: 1) Engine Overheating/Turn off A/C message flashing. 2) Engine temp in traffic with A/C on runs close to 250. 3) Engine temp without A/C on runs around 240. 4) Turning the heater on brings the temp down to 220-230. 5) …Yes- replacing the blower motor is quite easy. Probably takes longer to show up- get checked in- and have the vehicle taken and parked in a slot-- than it takes to physically removed the blower motor. 2023 Traverse LT 3.6L 15,000. 2013 Equinox 3.6L 121,000. 2003 Trailblazer 4.2L 188,000.2017 acadia overheating. Wifes ac has been blowing ambient and not cold at idle. Then it overheated while parked when running. Drove it real quick and it cooled down. Stopped to eat and noticed the cooling fan wasnt on with the ac. Let it heat up and the fan still didnt come on. There is no fuse or relay in the under hood fuse box. Where are they.A car's radiator is a very important part of a car. The radiator is responsible for keeping the engine cool. An overheated engine is dangerous and can seriously harm the car. A car...Acadia. 2012. For the 2012 model year of GMC Acadia we have found that all trims use the same coolant: Acadia 3.6 V6 Expand. Acadia 3.6 V6 AWD Expand. Acadia 3.6 V6 Denali Expand. Acadia 3.6 V6 Denali AWD Expand.Dec 9, 2023 · Step 5: Remove the Old Starter. Using a socket and ratchet, remove the mounting bolts that secure the starter to the engine block. Once the bolts are removed, carefully lower the starter and disconnect the electrical connectors attached to it. Take note of the location of each wire to ensure correct reinstallation of the new starter.2014 Acadia overheating. Greetings everyone. Just wanted to share something kind of funny. Took my car to the dealership on 6/11/18 because car temp was running high. So I walk in and speak to the service advisor and explain to him my concerns.GMC Acadia: Reduced Engine Power Causes. As stated above, following the codes is the best way to fix the Engine Power Reduced warning in the GMC Acadia. But, here are some of the most common reasons the code comes on. Throttle Actuator Control (TAC)– The TAC module and control motor work together to open the throttle on …See the Blue Book Fair Repair Price Range for 2012 GMC Acadia common auto repairs near you. We use 90+ years of pricing know-how to show you what you should expect to pay for auto repairs.Overheating - found broken heater hose. Our Traverse overheated today and dash lights going off with code message on dash but we did not pay attention to the message since we were rushing home (cold climate area). We popped hood and spotted a steam from drive side underneath the air filter box hose to throttle body.The engine control module (ECM) uses the engine coolant temperature (ECT) sensor to monitor the engine for an over-termperature condition. This condition occurs when the coolant temperature is above a calibrated value for a calibrated length of time. The ECM will disable half of the cylinders by turning OFF the fuel injectors.If you find that you’ve got a car running hot but not overheating there might be a few reasons: Clogged or damaged radiator. Low coolant level. Damaged water pump or thermostat. Overworked engine. Assuming your cooling system is working properly meaning it’s full of clean coolant and doesn’t have any damaged or clogged components, then it ...I tore into it this morning, here are my findings-. All three relays checked good, removed, tested with meter. All fuses good. Radiator full. Jumpered fans and both work. Code P0324 & P0331. Both knock sensor codes. There were 2 “stored” and 2 “permanent”. My first guess on the overheating is to change the thermostat, I’m on my way to ...George has a point about 'fluke' messages. Just for the sake of minimizing the chance of happening again, check the transmission fluid level. Make sure it isn't over or under the hatched area on the dipstick. Ideally, the level should be within that range. Even a slightly overfilled transmission can get too hot at times.A car's radiator is a very important part of a car. The radiator is responsible for keeping the engine cool. An overheated engine is dangerous and can seriously harm the car. A car...Early GMC Acadias (2007-2012) experienced transmission failures due to wave plate issues. The revised 6T75E (2013-2016) improved reliability but had occasional hard shifts. ... Common GMC Acadia Transmission Problems ... This overheating can lead to ruptured seals and damaged torque converters, valve bodies, bands, and clutches. ...2009-2012 GMC Canyon. 2007-2013 GMC Acadia. 2010-2013 GMC Terrain. 2007-2010 Saturn Outlook. The cause of these trouble codes and braking noise is debris accumulation on the magnetic "tone" wheel built into the wheel bearing. You do NOT have to replace the wheel bearing to correct this problem. Here's why:Acadia SLT While driving over 2 hours on a highway (RPM round 3k ish) a bell rang and a message on the dash said something like .. trans. overheating please idle engine. We pulled off the next exit (.25 miles) and into a gas station. Added 2 quarts of oil (it was low) and topped off the trans...The 2012 GMC Acadia heating system circulates hot coolant from the engine through the heater core. As the interior's heating relies on the engine's cooling system, checking the level of your coolant is the easiest place to start as a low coolant level may prevent coolant from reaching the heater core, and dirty coolant may be a sign of a clogged cooling system.acadia reading normal temp of 180 but display showing vehicle overheating turn off ac . 2007 GMC Acadia. Save Share. Like. Sort by Oldest first Oldest first Newest first Most reactions. ... 2007 GMC Acadia SLT-2, 'HiYo' Silver outside, Ebony/Titanium inside, no NAV, no HUD, no errors.2012 Acadia Overview. Among the 596 owners who provided feedback on the 2012 GMC Acadia for Kelley Blue Book, consumer sentiment is mostly positive, with 63% recommending the vehicle. As a whole ...M English, Riverdale, NJ, 12/30/2017. 2012 GMC Acadia SLE 4dr SUV (3.6L 6cyl 6A) Speakers shorted out. Driver seat panel literally came off and cannot be reattached. Alternator died. GMC Mahwah NJ ...Haynes Manuals. 150K subscribers. Subscribed. 160. 41K views 1 year ago How to fix the GMC Acadia 2007 to 2015. Do you need to Service the cooling system the GMC Acadia 2007 to 2015 but...joe0065. 2 posts · Joined 2009. #14 · Sep 8, 2009. Hello everyone: I too have engine overheating problem with my 2008 Acadia SLT1 with 26000 KM (same problems ZAD is having). I live in Dubai with summer temp is at least 110F-120F. The problem occurs while driving inside the city (Stop and go drive).Jun 22, 2020 · A dead calorstat. The function of this part is to switch on the engine cooling only, 2012 Acadia - traction control off, check stabilitrak, engine power red, The Hippocratic Oath describes the ethics of medical practice and the mo, Those are the MIL codes, the current codes show P0300,P0301,P0303, , If your 2012 GMC Acadia is overheating, or the engine is making a strange noise, it may be time to replace the , The 2012 GMC Acadia has 3 different fuse boxes: Engine Compartmen, The most common reasons a 2014 GMC Acadia is overheating are a cool, Place a drain pan capable of containing more than 5 quarts of, 2. Inconsistent cooling. Another symptom of a bad or , Overheating. I have a 2013 Acadia Slt-1 with 169+++ mi, Do you need to Service the cooling system the GMC Aca, See the Blue Book Fair Repair Price Range for 2012 GMC Acadia c, Although on a Camaro , it is the same LGX 3.6L V6 e, If your engine is overheating and you suspect problems with, 1, check coolant level in the radiator. Youll probably find its low. , GMC Acadia September 28, 2020 October 22, 2020 Involved , Jun 24, 2023 · If you carry a first-generation GMC Acadia, y, After 2hr on highway.. trans overheating idle engine mess.