Read FAQ. That is if you have the heat on and the blower is running. Been there done that with our 3. When the coolant level is low, there is not enough fluid to absorb and transfer heat away from the engine. And you may need to get a gallon of coolant if you don't re-use the old. I replaced the thermostat as well as the water pump which were definitely in need of replacing. GET A QUOTE. Aug 19, 2022 · Hello my 2009 Pontiac G6 GT keeps overheating. Which disallows AC usage and shows no reading on internal temperature guage. 5L LZ4, 3. Oct 15, 2009 · LPCg6 Discussion starter. 5L thermostat housing right under the throttle body. Along with rad fans running and A/C not giving cold air. If your car never get's up to full operational temperature, or you don't have any heat the issue could be an easy fix such as low on The average cost for a Pontiac G6 Thermostat Replacement is between $508 and $540. Did you hear any ticking noises, or smell any burning when it overheated? I did not hear any ticking sounds but it does smell a little burnt and I replaced my thermostat and I drove around the block and it kept going into the red zone and I have coolant leaking into my exhaust Oct 29, 2022 · 06 G6 roughly 140k on it has ZERO HEAT. When your ac isn’t working try disconnecting the battery for 10 seconds and see if it resets. The code will likely tell the story. After a few minutes or more, it can go back to normal. Seeing as you need to give it some gas to get some heat, you may have some crud all up in your cooling system, how does ur coolant tank look. It was at normal temp, and next time I looked down, it was at 0. Like. I will be driving the car and all is well, when suddenly the temperature guage will drop to zero. She recently was having issues with the car over heating. Yesterday my temp gauge dropped to C and stayed there. Flange Diameter (in): 1-3/8 Inch. Low coolant, that would explain the heat issues. Power steering issues Apr 25, 2009 · 2006 G6 Thermostat change. Jan 9, 2010 · nickya0721. How to Bleed Coolant on 3 5 Pontiac G6. 2) Temperature gauge needle does not move when check engine light is on. 9L LZ8, LZ9, LZE, P0128, P0117, P0118, Thermostat, Loss of Coolant, Overheating, Doesn't Reach Operating Temperature, Insufficient Heat (Engineering Information) Models: 2006-2007 Buick Terraza 2006-2007 Chevrolet Impala, Malibu, Monte Carlo, Uplander 2006-2007 Pontiac G6, Montana SV6 2006-2007 Saturn Relay Jan 6, 2020 · 6 posts · Joined 2020. But you say overheating. K&N drop-in filter, Pennzoil Platinum 5W-30, 50% tint all around, other than that completely stock. 00 Diagnostic fee = $318. 3) When the check engine light is on, and the needle hasn't moved, I get no cool air from the AC. I've had to replace upper and lower. If your car never get's up to full operational temperature, or you don't have any heat the issue could be an easy fix such as low on May 18, 2020 · The thermostat is completely mechanical while the temperature sensor is electrical. 5 liter, support my builds and follow me on the links b Oct 22, 2019 · It is normal to have a small amount of coolant loss as you drive the car. Pontiac G6 was produced in just six model years, with the final 2010 model being deemed the most reliable one. A coolant flush may be beneficial. 67. We will show in detail how to bleed out any GM FWD cooling system made after 1992 corr Apr 23, 2021 · Just a follow up, yup 2006 g6 3. #1 · Jan 6, 2020. 5l. Jul 31, 2021 · Replacing the thermostat often solves the problem unless there are other issues. It could be a water pump going bad. BINGO. Or ot could be a thermostat not working properly. Just 2 13mm bolts that came right out real easy. Thermostat Temperature: 180 Degree Fahrenheit; Includes Insert And Housing Gasket; OE Specified Temperature. Jan 3, 2021 · wait 10 minutes. #1 · Oct 15, 2009. About a month ago I noticed that while driving down the road, my temp gauge had suddenly stopped working. Feb 26, 2024 · Most common Pontiac G6 problems. It should blow hot air after its warmed up while idling in park. Better than I thought it was going to be seeing that I took it to the dealership. Material: Copper, Stainless Steel. It was sticking open. touch the upper radiator hose (is it hot?) touch the heater core inlet/outlet hose (is it warm?) enter the cabin and turn your heater on high. Keith. 9L V6. Things I checked: Coolant level is correct. May 18, 2009 · I took my car to the dealership this morning and dropped it off. open up the hood. Oct 6, 2019 · I have an 07 Malibu with the same problems. You are in luck there is a video on YouTube. I have a 2008 Pontiac G6 3. Jun 19, 2012 · It shifts and has locked the thermostat closed, causing my engine to overheat, and just again stuck open by twisted seal causing full temperature to NOT be reached. Nov 26, 2020 · An aftermarket resonator replacement will cure the problem - cost approx. 9, I had a 3. The yellow Check Engine Light should also be illuminated and when scanned for codes will show coolant temp below specifications. A few hours later the engine light came on with the code P0128. . $200. 5L g6 for 9 years, clocking almost 200k miles on it. Temp gauge rises as usual so the heat is there, just not getting any. If everything works fine after resetting the ECM, then it is most likely the thermostat. #3 · Dec 15, 2009. 9 Litre engine and the dash temperature gauge fails to respond and at the same time the AC stopped working. There is no overheating issues and temp gauge reads normal. (not thermostat) Both the hoses running into the vehicle for the heater core are hot to the touch. ac stopped working. Mar 28, 2019 · The 2006 Pontiac G6 3. And I’ve changed out thermostats and temp sensors a few times and it’s only a temporary fix. 1 Year Limited Warranty. Nov 28, 2020 · Hey everyone, my first post here but definitely not a newbie to car repairsmy mother in law has a 2009 g6 gt with the 3. There should be a housing the hose is connected to with two 10mm bolts on it when you take them off the thermostat will be in there. 2005 G6 GT. That's why scanning and resetting the code will let you determine if the sensor is at fault. Feb 27, 2017 · Marvin. If your car never get's up to full operational temperature, or you don't have any heat the issue could be an easy fix such as low on . 5L, Manual Climate Control, 48,000 trouble free miles (until now) Problem: No heat for the first 10 to 15 minutes of driving. New thermostat is the same design. Ckraus459 and uXu. About Pontiac G6 Thermostat You expect your G6 to be a good running car, but if you are having issues with the Pontiac G6 thermostat, chances are, you're noticing some issues. Jun 14, 2016 · I have a 2006 Pontiac G6 2. Check Vehicle Fit. All good, so good bye to the 0128 code. Total cost including the $100. The factory brake rotors seem to be easy to get warped causing steering shutter. Dec 14, 2009 · 643 posts · Joined 2008. Line: MCS. Add coolant. Coolant plays a critical role in regulating the engine’s temperature by dissipating heat. They said it was the Thermostat that was causing the issues. During that production span, some model-specific issues reflected on the reliability of the model as a whole, and some model years were plagued by the following problems: 1. The GM TSB dated 2007 recommends reprogramming the PCM as a solution for the code P0128 in 2006 Chevrolet Malibu, Impala, Pontiac G6, and a few other models. One of the primary reasons for engine overheating in G6 is a low level of coolant or antifreeze in the cooling system. I can get hot air with no issues, just no cool air. You might want to replace the hose clamp on the thermostat housing. Replacing Thermostat 2006 G6 GT. You will also need to bleed the air out of the cooling system so here is a video of that. Started car after changing ECT and engine light still on. Common symptoms of overheating include smoke coming from under the hood, a pegged temperature gauge, and (eventually) a blown head gasket. Is it a thermostat problem and how does it relate to the AC … Dec 5, 2015 · Coolant temp gauge problems. Depending on what is wrong, your car may be overheating or using excessive fuel. When the guage drops to zero, the A/C will not work either. Apr 21, 2010 · Pontiac g6: dash temperature gauge. Pontiac Master. The trunk lid struts (used to assist and hold the trunk open) are good for about 7-10 years. 31 posts · Joined 2010. The parts and labor required for this service are Nov 26, 2012 · 4231 posts · Joined 2009. DIY replacement is approx $50, but a pain if you lose the bottom retaining clips putting Our service team is available 7 days a week, Monday - Friday from 6 AM to 5 PM PST, Saturday - Sunday 7 AM - 4 PM PST. My 2006 G6 has either a sticky thermostat or a flaky temperature sensor. #4 · Dec 8, 2011. Part 2 Cover thermostat replacement service for code PO128 GM 3. If your G6 is overheating, stop driving it immediately to avoid damaging the engine. Coolant is at correct level, changed the thermostat a few months back and just yesterday changed the ECT sensor. Check your radiator hoses for bubbles or collapsing. Mechanic's Assistant: Hi there. 5L V6 coupe with 77,290 miles on it. 8 posts · Joined 2009. May 18, 2020 · The thermostat is completely mechanical while the temperature sensor is electrical. Hey everyone, I’ve been a g6 owner for 10 years, so I’m no stranger to overheating issues. Before my current car, the 3. Bypass Flange Diameter (in): 1-3/8 Inch. youtube. Sep 8, 2022 · When a thermostat fails, it can lead to overheating, which will damage the engine. 1 (855) 347-2779 · hi@yourmechanic. 85,239 Answers. I get the uncut, then mix it 50/50 with distilled water. Ignoring an overheating engine can lead. Sep 17, 2023 · 1. Related repairs may also be needed. 4L with 133,000 on it. I’ve come to believe it’s the ECM. For a more accurate estimate based on your Oct 19, 2018 · New to my channel, starting to do auto care, here I am replacing the thermostat on a pontiac g6 gt, 3. Nov 2, 2022 · Easy 5 Min Fix - How to Replace Thermostat Pontiac G6. This whole problem is intermittent. If it does not, it will send a fault message, usually P0128 to the computer which will shut down the air conditions, set the temp gauge to C and make the fans run all the time. One sign of a faulty thermostat is a cool upper radiator hose when the engine is at full operating temperature Dec 16, 2011 · Most report that the thermostat is the problem but it could also be an intermittent in the ECT sensor harness or connector. May 18, 2020 · The thermostat is completely mechanical while the temperature sensor is electrical. Lost about a gallon of coolant, so I didn't drain the entire system just replaced what was lost with new. Oct 7, 2009 · EI07034 - 3. Pontiac G6 Car Thermostat Replacement costs starting from $227. It is the hose on the bottom of the passenger side of the radiator that is short and goes right into the bottom of the engine. com. Low coolant level. #6 · Nov 27, 2012. I am out of ideas except maybe the temp selector switch? Jun 14, 2016 · So as of right now, here are my issues. Once the heat does make it into the cabin, it's HOT. Changing both of those has seem to alleviate the overheating Mar 9, 2010 · A stuck open thermostat will do that as a first noticed concern. 5 v6 car heater never worked great so I replaced the blend door actuator and thermostat and flushed the heater core 3 times and filled it full of coolant it got lukewarm but not … 71980. SOLD 11/20/2010. Stopped the car, restarted it and it was fine. 1) Check engine light comes on intermittently. If that works it rules out the thermostat being stuck open. Does the air flow in the right mode?) Nov 15, 2019 · One of the worst problems that can happen to your Pontiac G6 is overheating. Jul 30, 2013 · The computer is set for he car to run within a certain temperature range. This range does not include taxes and fees, and does not factor in your unique location. (do you hear air flowing?) (is it warm or cold?) (select different air outlets. thermostat I have a Pontiac G6 3. 5 08 sedan. Labor costs are estimated between $122 and $154 while parts are typically priced around $386. Believe me when I say I replaced everything on the car, from the cooling system, to the fuel tank and lines, AC Nov 14, 2014 · You'll need a thermostat and whatever seal goes with it, usually included with the thermostat. 2007 G6 3. I had them change the thermostat and it fixed all the problems. HTH. fx sk lo cp bj hf xz se sd zt