Gmc Yukon Check Engine Light Flashing

A flashing check engine light is your gmc yukon s way of saying i have a serious problem don t ignore me.

Gmc yukon check engine light flashing. Fortunatley she made it to a gas station and filled it up. When your engine is misfiring it is dumping raw fuel into the exhaust. 2001 gmc yukon flashing check engine light. For the second time this week i start my car in the morning and immediately it has a rough idle the check engine light is flashing and the traction control light is steady on.

At that point the check enging light came on and was flashing. Blinking check engine light diagnosis. In this article we take a look at common problems that trigger the check engine light to come on in gmc vehicles and how to read the fault codes yourself with an obd ii scanner. If the light is not flashing check the gas cap.

It feels like it s having misfires and rough transmission shifts while driving the truck. In some cases you need to pull over immediately to prevent damage while in others you merely need to tighten you gas cap next time you stop in order to reset the service engine soon light. Here are the most common issues that end up causing the check engine light to flash. Most of the time that serious problem is a misfire.

My wife was driving to work and apparently the truck was almost out of gas. A check engine light can indicate a broad spectrum of problems with your 2015 gmc yukon xl. Gmc yukon forum tahoe z71 cadillac escalade tahoe yukon forum. These trouble codes will be able to tell you where to start hunting down the problem.

There will always be trouble codes associated with the check engine light blinking. This raw fuel can detonate which causes damage to the. But follow the obdii codes. This flashing light should not be ignored.

2008 gmc yukon check engine light on 2012 gmc terrain check engine light on. Oftentimes if the gas cap wasn t tightened enough the check engine light will display. If the light is flashing take your vehicle in immediately to be diagnosed and inspected a flashing light indicates a serious problem with one of your vehicle s components. In some cases you need to pull over immediately to prevent damage while in others you merely need to tighten you gas cap next time you stop in order to reset the service engine soon light.