Also please check out the statistics and reliability analysis of gmc yukon based on all problems reported for the yukon. It could be a misfiring engine a broken oxygen sensor or simply a loose gas cap.

Understanding The Gmc Oil Life System And Service Indicator Lights Yourmechanic Advice

The often misunderstood check engine light or service engine soon message can mean many different things.

Gmc yukon check engine light. When you see the check engine light it doesn t necessarily mean you need to pull the car over to the side of the road and call a tow truck. Most of the time that serious problem is a misfire. Your gmc yukon s service engine soon light is there to let you know that some sort of problem has been detected with the vehicle.

The contact was driving 55 mph when the check engine warning light illuminated and the engine reducing power warning message also illuminated. Any vehicles made in 1996 or newer use obdii codes which can easily be retrieved from a good code scanner. This flashing light should not be ignored.

The most recently reported issues are listed below. Every time a gmc vehicle detects a powertrain or evap related problem it will inform the driver by turning on the check engine light on the dashboard. Our cardinale gmc service technicians can replace your spark plugs and reset your vehicle s computer.

When your engine is misfiring it is dumping raw fuel into the exhaust. Troubleshooting gmc check engine light. Check engine light on problems of gmc yukon part 1 gmc yukon owners have reported 44 problems related to check engine light on under the engine and engine cooling category.

May 9 2019 by jason. The vehicle was later taken to the dealer for inspection but not repaired. A diagnostic test can determine if the spark plugs are the reason the check engine warning light has come on.

The vehicle began to lose power and the contact was unable to maneuver the steering wheel. A flashing check engine light is your gmc yukon s way of saying i have a serious problem don t ignore me. If your vehicle s oxygen sensor is faulty it may trigger the check engine to come on.

The contact owns a 2007 gmc yukon. A flashing service engine soon light is telling you that something needs immediate attention. Gmc check engine light can be quite frustrating as the yellow warning light doesn t provide much information about the problem.

This raw fuel can detonate which causes damage to the catalytic converter and the exhaust system itself.

This flashing light should not be ignored. P1164 ho2s bank 2 sensor 3 rich or high voltage read our article on oxygen sensor codes for help with this gmc check engine light code.

Check Engine Light 2019 2020 Silverado Sierra Troubleshooting Gm Trucks Com

P1170 bank to bank fuel trim offset.

Gmc check engine light. Turn the ignition to the ii position the on position but do not try to crank the engine. When your engine is misfiring it is dumping raw fuel into the exhaust. Check engine light click for more.

Stability control indicator click for more. Most of the time that serious problem is a misfire. Stability control off indicator click for more.

Forward alert indicator click for more. Locate the open obd port to the left of the fuse panel in the driver s side foot well. Plug the obd scan tool into the open port.

It is not recommended to drive if the check engine light is flashing. With a check engine light on you need to find out what caused it. Tire pressure monitor indicator click for more.

If your vehicle s oxygen sensor is faulty it may trigger the check engine to come on. A diagnostic test can determine if the spark plugs are the reason the check engine warning light has come on. P1165 ho2s cross counts bank 2 sensor 2 read our article on oxygen sensor codes for help with this gmc trouble code.

Traction control indicator click for more. Our cardinale gmc service technicians can replace your spark plugs and reset your vehicle s computer. Press erase on the scan tool to erase all computer codes and reset the check engine light.

A check engine light going on and off intermittently signals an engine misfire causing damage to the catalytic converter and other engine components. Anti lock brake system fault indicator click for more. A flashing check engine light is your gmc sierra s way of saying i have a serious problem don t ignore me.

What to do when the gmc check engine light comes on.