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Engine light on pontiac g6?
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Engine light on pontiac g6?
00: Shop/Dealer Price $41130: 2007 Pontiac G6 L4-2. I can get hot air with no issues, just no cool air. Come join the discussion on performance modifications, accessories, troubleshooting, maintenance and more! Show Less I have a 2007 Pontiac g6 that has the check engine light on and it is calling a p0014 code. But if the BRAKE light / also comes on, it indicates a malfunction in the braking system and you must stop driving due to risk of brake failure 1. then replaced the wiring harness. Still getting the 449 code. UPDATE WE FIXED THE PROBLEM ON OUR CAR! COST FOR PART $35 AND TOOK MY HUSBAND 5 MINUTES TO REPLACE. check engine lights back on. SOURCE: engine light 2006 pontiac g6(reset) first be sure that its the engine light and not the "service" light. The technician will use a scanner that connects to the vehicle’s diagnostic port to determine the specific. If it is you should see the battery or alternator light on, it indicates that the alternator is not creating the necessary voltage to charge the battery. There aren't always drivability issues associated with these codes. I have a 2007 Pontiac G6 GT 3. This free video provides the steps to diagnose and clear a check engine light on a 2006 Pontiac G6 3 The video also provides steps on how to read the 2006 Pontiac G6 3 The video above shows how to locate the on board diagnostics OBD plug location on your 2008 G6, how to read the trouble codes and how to reset or clear the check engine light using a scanner on your G6. A few months ago my car starting having a rough idle the first thing i did was clean the throttle body, that help a little but did not come close. A loose gas cap also causes th. When the sensors disagree, one of them is failing. Retail | Ultimate Guide Download our store l. Come join the discussion on performance modifications, accessories, troubleshooting, maintenance. A check engine light can indicate a broad spectrum of problems with your 2006 Pontiac G6. When the G6's ECM determines that there is an issue with the signal coming from this sensor, it'll throw the P0335 trouble code. Here are the five most common reasons the ABS Pontiac G6's ABS light. I got my oil changed. Up to that point it was running fine. Waning interest in big cars like the 1965-1968 Pontiac Grand Prix led to the model's sales decline. This warning light is designed to alert the driver when the engine oil pressure drops below a safe level, indicating that there may be an issue with the engine lubrication system. my 2007 pontic g6 my engine light came on then my services traction control light and then my engine power reduced - Pontiac G6 question I have a 2007 Pontiac G6 my display is reading red. I had noticed about a week before the check engine light came on that it had been shifting a little rough. Any other lights on? P0446 Pontiac Code - Evaporative Emission Vent System Performance Check the 'Possible Causes' listed above bent, pushed out, or corroded connector pins. If im cruising through town, regular driving, and I go and make a left turn, during some time in the turn or after completing it my "oil pressure light" comes on for a second or two, sometimes I will get the noisy ringing sound, like when you take off and don't put your seat belt on fast. When I turn on the ignition key, the instrument panel lights up but it will not allow me to start the en. If your car has an inline four or six, there's only one bank. Check engine light; Causes of VVT Solenoid Failure. Your G6 may feel like it's running and driving fine, but even without symptoms, you shouldn't drive it with P0523 until you verify the oil pressure is fine. The 1965 Pontiac Tempest GTO fueled the GTO muscle car legend. The other day I was driving in to work and stopped at a light and when the light turned green and I tried to go I noticed the engine was dead. When I'm driving the engine light will come on then the engine will die. Common reasons include a loose fuel cap, excess vibration, a blocked cylinder, a bad fuel mix, excessive heat and half power. If you have a flashing check engine light, turn off the engine immediately to prevent potential motor damage. Have you ever experienced the frustration of seeing your engine light warning persistently illuminated on your dashboard? It’s a common occurrence that can leave many drivers feeli. They said the fixed it but I am having the same problems and the check engine light is on again. Is there recall on headlight sembly 2008 pon g6 ? I have a 2009 Pontiac G6 (4 cylinder) that has the engine light turned on. See Malfunction Indicator Lamp on page 3-38. Retail | Ultimate Guide Download our store l. The most common reason for battery light illuminating in Pontiac G6 is faulty alternator. Question: Check Engine light on Took it to a shop to have it put of the diagnostic machine to tell I was told it was the air filter and the air flow had some dirt. pontiac 2006 G6, my car suddenly stopped working so i bought a new starter, it still wont start and now has a lock symbol on dashboard that was never there before. If the engine idle speed has not been learned the vehicle will need to be driven at speeds above 70 km/h (44 mph) with several decelerations and extended idles The 2008 Pontiac G6 has 35 NHTSA complaints for the engine at 88,691 miles average Latest activity is the engine light coming on and the radio screen scrolling low engine power. Here is a stumper. Common reasons include a loose fuel cap, excess vibration, a blocked cylinder, a bad fuel mix, excessive heat and half power. 5 liter engine should be cool to the touch when you check it Pontiac G6 (2007) - fuse box diagram. Light Mode; Menu Log in Sign up 6 was the same engine used in 08-09 G6 GXP. A check engine light can indicate a broad spectrum of problems with your 2006 Pontiac G6. Last week, while driving around 40 MPH, the check engine light on my 2007 G6 2. I tried the gas cap as a cheap try. And this is having effect on the Traction Control & Check Engine light that is coming on and off. 5 spoiler, Eagle Eyes, OPT7 55W 5000K Low beam, OPT7 35W 3000K Fogs, Recessed. 9L if the check engine light is on, before buying any part I would highly recommend check those wires. It may stay off for quite a while but, will come back on. check engine light back on. What to expect when your Pontiac G6 has a Check Engine Light. labor cant cost that much to unscrew/unplug an o2 sensor and reinstall it one, unscrew it out of the exhaust, screw in the new, plug it in, sometimes you have to clear the codes for the check engine light (either go to auto zone or unhook your. check engine and traction control lights Purchased used 2007 G6 sedan in June with 17k miles on it & having intermittent times these lights are coming on. A fuel filter is one of the most overlooked, yet most important, engine components. P0442 Pontiac Code - Evaporative Emission Control System Leak Detected Small Leak bent, pushed out, or corroded connector pins. there is no crank no clicks when i turn the ignition on but the engine light is on - Pontiac Cars & Trucks question an with the engine light on your best bet would be to have it towed to a qualified repair shop. When it comes to classic cars, few are as iconic as the 1966 Corvette. These engines offered varying power outputs and fuel efficiency, providing drivers with options to suit their preferences. This free video provides the steps to diagnose and clear a check engine light on a 2006 Pontiac G6 3 The video also provides steps on how to read the 2006 Pontiac G6 3 The code P0171:Sytem too lean bank 1. I have a 2006 G6 GT Coup with 76,000 miles on it. 5l v6 I have a 2006 pontiac g6 gtp 3. I own a 2008 Pontiac G6 and for the last week or two my interior dome and overhead light won't come on 2008 Pontiac G6 - 2. Come join the discussion on performance modifications, accessories, troubleshooting, maintenance and more! The 2007 Pontiac G6 has 10 problems reported for ses light coming on. I own a 2008 Pontiac G6 and for the last week or two my interior dome and overhead light won't come on 2008 Pontiac G6 - 2. Before I got an oil change, my "check engine" light turned on. Need a lighting design company in Sydney? Read reviews & compare projects by leading lighting designers. In fact, it was also present in the 2006 and 2008 G6 model years 2006 G6 Engine Power Reduced, Engine Disabled I'm now having the same thing happening to my 2006. Pontiac G6 The Fuel Gauge May Not Read Correctly and/or Check Engine Light With Code P0455/P0461 - 40 reports. I just did not know which one. Pontiac G6 P0523 Symptoms. This happened after I used dialectic grease on all my connector's. bridget fonda pictures if its ur engine light then try disconnecting ur positive battery cable for 1 minute. I had it read on a computer at advanced auto parts. turn on the key, leave it on, at about 10 minutes the padlock light will go out, turn the key off then back on, in another ten minutes it will again go off, turn off and back on in ten minutes when the light goes off, turn the key off then try to start. I have a 2007 g6 3. Diagnosing a Faulty Speedometer: Pontiac G6. Jan 8, 2011 · I have the 08 g6 with the 3. :beer: The 2008 Pontiac G6 has 2 problems reported for engine light on. Retail | Ultimate Guide Download our store l. Check engine light (it may be flashing, which indicates you should stop driving your car ASAP). Advertisement Light reflecting makeup is really pretty neat You don’t need a bunch of expensive studio lighting to take great portraits and headshots. I'm having a problem with my 2009 Pontiac G6 GT Sedan. Still getting the 449 code. 9L if the check engine light is on, before buying any part I would highly recommend check those wires. Below you will find the most complete list of Pontiac trouble codes available. Nothing displays on the driver information center. color cloud tattoos Jan 11, 2022 · This is a simple fix for the Pontiac G6 3. Jonathan Yarden Mar 25, 2021 · 5 min. 2009 Pontiac G6 - where is the canister purge valve on a 2009 pontiac G6 2. If your Pontiac G6 is running hot, it is a serious problem. Mar 24, 2023 · The best way to clear the check engine light is to pull the trouble code, identify and fix the issue and then drive your G6 around until the module that threw the code recognizes that the problem is fixed. Come join the discussion on performance modifications, accessories, troubleshooting, maintenance and more! Show Less. I find the biggest problem with GM traction control is with the yaw sensor and the steering angle sensor. You can either go to the local parts store and ask them to scan the vehicle for you, or you can do this yourself. Took it to Pontiac dealer and they diagnosed and repaired a broken wire in the harness for 1 1/2 hours labour Hello everyone. 5K posts 40K members Since 2004 We're a forum community dedicated to the Pontiac G6. If your car has an inline four or six, there's only one bank. When you acknowledge the Change Engine Oil message by clearing it from the display, you still must reset the engine oil life system separately. My car is at 79k miles , engine coolant is not leaking, temp gauge not working so I replaced my temperature sensor with one from a salvage yard. I was driving it yesterday and I was having some very strange problems. He has broad expertise on basic repair procedures covering the majority of cars on the road. wic office blackwood nj Keeping in mind that the two main issues causing your Pontiac G6's speedometer not to work are a broken speed sensor or speedometer, here's how to determine which one is at fault Is the check engine light on? If you own a Pontiac G6, you might have come across a situation where the car won't move in drive or reverse. When I'm driving the engine light will come on then the engine will die. Pontiac g6 dashboard light engine Pontiac g6 2007 lights 5l v6 rear Gm-pontiac-g6-gt-headlight-bulbs-replacement-guide-037. Have you ever experienced the frustration of seeing your engine light warning persistently illuminated on your dashboard? It’s a common occurrence that can leave many drivers feeli. We're a forum community dedicated to the Pontiac G6. *MORAL OF THE STORY* Oil lamp light, check engine light, engine power reduced, multiple codes -mainly TPS which i changed but didn't help, going to pick up a oil pump tomorrow. Difficult to get at but not too expensive. See Malfunction Indicator Lamp on page 3-38. The worst complaints are chugging / sputtering when accelerating, engine lacks power, and engine light on. Sound System: 4 Infinity Kappa component speakers, 2 Amps (950w total) and 2 10" Kenwood KFC subwoofers, 7" touch screen. I had it read on a computer at advanced auto parts. I just did not know which one. 2007 Pontiac G6 Oil pressure sensor. the Check Engine light just came on. Today, the check engine light and traction control light both came on at the same time and no one seems to know what's wrong. The car drove perfectly fine. It has a code P0449 Evaprative Emissions (EVAP) vent solenoid control circuit Spark Timing– All of the internal parts of your Pontiac G6’s engine, as well as the sensors and computer, coordinate the engine timing so that the spark plug fires at precisely the right moment. Pontiac G5 2008 Engine check light says svc tire monitor I just replaced the engine wiring harness in my 2008 Pontiac G6 - a rat chewed up the original. The video also provides steps on how to read the 2008 Pontiac G6 GT 3. any ideas ??? - Pontiac 2006 G6 question Engine light 2006 pontiac g6(reset) 2006 Pontiac G6. check engine lights back on. when the steering sensor goes the steering wheel shudders when. Any way to clear the engine light on these cars without a scanner or a nail biting trip to the dealer? Save Share Sort by Oldest first 143K posts 39. Come join the discussion on performance modifications, accessories, troubleshooting.
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Hey guys bought a new car the other day. I have a 2006 Pontiac G6 it has 131,000 miles on it A week ago my car has been stalling on idle and when I am driving it. Is there anything else that can be done? the dealership just acts like they can't figure it out so I have to live with the light being on all the time. One way to help is to trick yourself into feeling satisfied with less fo. Hey guys, this morning I turned on my car and about 2 minutes after i started driving it, the check engine light came on. The location and size of the oil pain bolts; How to reset the security system after changing the battery. Most of them are related to the switch that turns them on or off. Mar 24, 2023 · The best way to clear the check engine light is to pull the trouble code, identify and fix the issue and then drive your G6 around until the module that threw the code recognizes that the problem is fixed. Come join the discussion on performance. Checking your brake fluid from time to time is a great way to ensure safe stopping. Learn about this problem, why it occurs, and how to fix it. that should reset ur ecm and get rid of the engine. the check engine code ran a p0722 i fixed. - Pontiac G6 Like usual, the car downshifts to 4th, and then to 3rd, pushing 4200 RPMs. Hi everyone, im really having trouble with my 2007 pontiac G6. van wert common pleas court He has broad expertise on basic repair procedures covering the majority of cars on the road. 2006 Pontiac G6 GT Appearance Mods: AIT front bumper,. It may stay off for quite a while but, will come back on. Exterior- 3 million UFO 8pcs LED kit, 5% tint all windows, tinted tails and headlights, 8000k Headlights, 10000k Oracle Halos, 4 pc Diamond Grill, Hyperwhite LED reverse lights, and HyperWhite LED license plate light. And this is having effect on the Traction Control & Check Engine light that is coming on and off. I tried the gas cap as a cheap try. Very intermittent and under different driving conditions. I had noticed about a week before the check engine light came on that it had been shifting a little rough. When the sensors disagree, one of them is failing. We're a forum community dedicated to the Pontiac G6. Recently the "CHECK GAS CAP" comes on. The light is still on. Advertisement A glider has many of the same parts as an airplane: But, there are significant differences in these parts on a glider, so let's take a look at each Need a lighting design company in Australia? Read reviews & compare projects by leading lighting designers. The first thing you should do is check your G6’s oil. Another cool thing is that only the corner light for the tire you're checking is lit as you move around the car. Awhile back my check engine light came on, nothing really change an occasional hard shift here and there. craftsman 18 inch rear tine tiller Pontiac G6 Rough Idle Diagnosis Start With the Check Engine Light. The Pontiac G6 is a mid-size car that was produced by General Motors under the Pontiac brand. then replaced the wiring harness. They can provide valuable insight as to what the problem may be and help you narrow down. Jan 11, 2022 · This is a simple fix for the Pontiac G6 3. Gaskets are used to seal the various components of the engine, such as the valve cover, oil pan, and timing cover. Come join the discussion on performance modifications. 2006-2007 Pontiac Grand Prix, G6 GTP, Montana SV6 2006-2007 Saturn Relay with 4T65-E Automatic Transmission (RPOs MN7, M15 or M76). When the Check Engine Light (CEL) comes on it means there is a fault detected by your car’s diagnostics which may be related to the engine, transmission, or emission system. I think Pontiac should have put a trunk light on both sides in my opinion. 4L engine (LE5) and 4-speed automatic transmission (MN5). 2008 Pontiac G6 GT 3. The right tire pressure is NOT on the side of your tire btw. soooo what is making my car not start with the key also what does the lock symbol mean? 2008 Pontiac G6 engine problems with 113 complaints from G6 owners. Another cool thing is that only the corner light for the tire you're checking is lit as you move around the car. ive never owned a scan tool. small yellow pill with c on it Bulletin 14116 covers model year 2004-2006 Chevrolet Malibu and Malibu Maxx, 2005-2006 Pontiac G6 and 2008-2009 Chevrolet Malibu, Pontiac G6 and Saturn Aura built from March 1, 2008, through June. On the way back home engine light turned off. Sometimes it can take a few drive cycles for your car’s check engine light to shut down. Well over half of this site's content is related to solving the various reasons why the check engine light comes on. Below you will find the most complete list of Pontiac trouble codes available. 2005-2006 Pontiac G6 Built Prior to September 1, 2005 with 3. Need a lighting design company in London? Read reviews & compare projects by leading lighting designers. 4) My car has no power going up hill- barely accelerates. This problem has to do with the OBD II code P0171 & P0174. But, whenever the check engine light is on, it's A check engine light can indicate a broad spectrum of problems with your 2006 Pontiac G6. Learn how to get started lighting your store. It is pretty much a must after a tire rotation. 5 and i went to go get it inspected and it failed because the check engine light didn't come on when i turned the key to the "on" position? Any tips to trying to diagnose the problem?On the inspection sheet it said- 1438K members Since 2004 We're a forum community dedicated to the Pontiac G6. 5 spoiler, Eagle Eyes, OPT7 55W 5000K Low beam, OPT7 35W.
The technician will use a scanner that connects to the vehicle’s diagnostic port to determine the specific. The wiring circuits in Pontiac G6 are protected from short circuits by a combination of fuses, circuit breakers and fusible links. 2007 Pontiac G6 engine problems with 153 complaints from G6 owners. Mar 24, 2023 · The best way to clear the check engine light is to pull the trouble code, identify and fix the issue and then drive your G6 around until the module that threw the code recognizes that the problem is fixed. P0455 in the Pontiac G6 is a trouble code that indicates your truck has a LARGE evaporative emissions leak. It has a code P0449 Evaprative Emissions (EVAP) vent solenoid control circuit Spark Timing- All of the internal parts of your Pontiac G6's engine, as well as the sensors and computer, coordinate the engine timing so that the spark plug fires at precisely the right moment. reser funeral home warsaw mo How to Fix and Prevent VVT Solenoid Problems on the 2005 to 2010 Pontiac G6 Change and Check the Engine Oil Regularly. If the alternator goes. so my uncle fixed it over this past weekend but the light is on. So i have a 2009 g6. It sounds like an airplane taking off (no joke). The robot takeover of farm labor inched forward in a big way this wee. cooter brown's twisted southern kitchen and bourbon bar menu Come join the discussion on performance modifications, accessories, troubleshooting, maintenance and more! Show Less. Pontiac Symbols. Common reasons include a loose fuel cap, excess vibration, a blocked cylinder, a bad fuel mix, excessive heat and half power. You'll see the little padlock symbol, security light, or service theft deterrent system message. It’s a bit early for the Christma. Advertisement To understand this. Awhile back my check engine light came on, nothing really change an occasional hard shift here and there. The service-engine-soon or check-engine light on a car’s dashboard means that there is a problem with some component of the car’s electronic control system. Properly inflated tires is the easiest way to improve fuel economy. persil proclean commercial actor I was driving it yesterday and I was having some very strange problems. 5L , V6 (LX9 RPO) 1 = 3. Whereas a steady check engine light may mean you merely need to tighten you gas cap next time you stop in order to reset the service engine soon. Mar 24, 2023 · The best way to clear the check engine light is to pull the trouble code, identify and fix the issue and then drive your G6 around until the module that threw the code recognizes that the problem is fixed. check engine lights back on.
The robot takeover of farm labor inched forward in a big way this wee. Pontiac g6 questions2005-2010 pontiac g6 high mounted stop lamp 3rd third brake light sedan G6 pontiac engine 2006 v6 liter valve sedan ohv gtcarlotPontiac g6 light service 2010 reset. Lack of heat- The most prominent symptom of the P0128 trouble code in the Pontiac G6 is the lack of heat. It needs to be low enough to lower the engine's oil pressure (which is really low). most auto part stores do it at no charge. But if my speed decreases, it does as well. The light on the instrument panel is the one that looks like a car with a wrench. The Mazda RX-8, like most cars, is equipped with a "Check Engine" light to alert you to malfunctions within the car's engine that may need addressing. com Jan 11, 2022 · This is a simple fix for the Pontiac G6 3. 4L with 60,500 miles came on and the DIC said engine power reduced. and i used some plastic epoxy to mend a little. This free video provides the steps to diagnose and clear a check engine light on a 2006 Pontiac G6 3 The video also provides steps on how to read the 2006 Pontiac G6 3 The video above shows how to locate the on board diagnostics OBD plug location on your 2008 G6, how to read the trouble codes and how to reset or clear the check engine light using a scanner on your G6. If you have a flashing check engine light, turn off the engine immediately to prevent potential motor damage. The check engine light went out for about a week and now tonight it turned back on again and so once again we stopped at Advance Auto to check it out and they said it is a code P0010 and they are not even sure what it is because their computers were showing a dealer part. Apr 19, 2010 · Now acceleration is sluggish, hesitant (jerky), the check engine light flashes and then goes to solid accompanied by the traction control light going on and off (and Service Traction message on the radio display). Your driving along when all of a sudden the engine light comes on, the message displays "ENG PWR REDUCED" and is followed very quickly by a message "ENGINE DISABLED". 9L V6 Convertible (2 Door) Add air to your tires. Learn more about the types of Christmas mini-lights Moths and light seem to go hand-in-hand, but have you ever wondered why moths are attracted to light? Learn about moths and light in this article. Come join the discussion on performance modifications, accessories, troubleshooting, maintenance and more!. Need a lighting design company in Sydney? Read reviews & compare projects by leading lighting designers. When I turn on the ignition key, the instrument panel lights up but it will not allow me to start the en. grand national turbo Pendant lighting is an easy way to update your home without the hassle of an intense rewiring project Christmas Mini-lights - Christmas mini-lights were introduced in the 1970s and started a decorative lighting revolution. Need a lighting design company in Chicago? Read reviews & compare projects by leading lighting designers. Hans Angermeier is an ASE certified Maintenance and Light Repair Technician and has produced over 100,000 videos showing drivers how to fix things on their cars. I bought the ARES 70324-27mm socket off of Amazon, it only took me about 5 minutes to replace the sender!. I've noticed that after the "CHECK GAS CAP" message appears several time the check engine light also lights up. Interior- 4 pc 3 Million UFO LED kit add-on, ALL hyperwhite LED map, dome, and side markers,. 5 sedan and it failed inspection because when i turn the key to the on position, the check engine light doesn't come on. This free video provides the steps to diagnose and clear a check engine light on a 2006 Pontiac G6 3 The video also provides steps on how to read the 2006 Pontiac G6 3 The code P0171:Sytem too lean bank 1. Pontiac G6 P0011: Causes. The service light flashes intermittently and a chime sounds. Have you ever experienced the frustration of seeing your engine light warning persistently illuminated on your dashboard? It’s a common occurrence that can leave many drivers feeli. If it is you should see the battery or alternator light on, it indicates that the alternator is not creating the necessary voltage to charge the battery. the Check Engine light just came on. Here are the five most common reasons the ABS Pontiac G6's ABS light. Come join the discussion on performance modifications, accessories, troubleshooting, maintenance and more! Show Less. Pontiac Symbols. 5 spoiler, Eagle Eyes, OPT7 55W 5000K Low beam, OPT7 35W. Find a company today! Development Most Popular Emerging Tech Development. landshark bar and grill lake of the ozarks photos you'll need to get it scanned to get a code. Bulletin 14116 covers model year 2004-2006 Chevrolet Malibu and Malibu Maxx, 2005-2006 Pontiac G6 and 2008-2009 Chevrolet Malibu, Pontiac G6 and Saturn Aura built from March 1, 2008, through June. Welcome to the Pontiac Check Engine Light codes page. My 2007 Pontiac G6 GT 3. How to reset the change oil warning on a Pontiac, this is a simple and quick video on how to reset the oil life warning on a Pontiac G6. Common reasons include a loose fuel cap, excess vibration, a blocked cylinder, a bad fuel mix, excessive heat and half power. 5 and i went to go get it inspected and it failed because the check engine light didn't come on when i turned the key to the "on" position? Any tips to trying to diagnose the problem?On the inspection sheet it said- 1438K members Since 2004 We're a forum community dedicated to the Pontiac G6. This free video provides the steps to diagnose and clear a check engine light on a 2007 Pontiac G6 3 The video also provides steps on how to read the 2007 Pontiac G6 3 Pontiac G6 Engine Fault There are hundreds of reasons why the check engine warning fault light comes on, and only your dealer or mechanic is qualified to address this. The signal should INCREASE (more voltage) as the engine load increases. If it gets too hot, it leads to overheating. I have a 2008 Pontiac G6 2 the engine light and the traction light came on, with the message of service traction control. I have a 2006 G6 GT Coup with 76,000 miles on it. The engine light, also known as the check engine light, is a wa. A trouble code is a signal that is generated by an automatic transmission system whenever it detects an issue in the Pontiac G6 that requires your attention. So far, only a slight drop in fuel efficiency has been noted. Dirty Oil: If the oil and/or oil filter haven't been changed in a long time, sometimes it can cause the camshaft actuator to clog up with sludge. I've noticed that after the "CHECK GAS CAP" message appears several time the check engine light also lights up. Pontiac G6: Reduced Engine Power Causes.