Service stabilitrak and flashing check engine light 1 answer. I have a 2008 gmc sierra with 5 3l.

Chevrolet Silverado 1500 Questions Stabilitrak And Traction Control Light Going Off With Blinking Check E Cargurus

I was towing a 4 000lbs camper.

Check engine light on gmc sierra 1500. I was towing a 4 000lbs camper. Locate the obd ii port under the dashboard. Turn on the ignition but do not start the engine.

To find out why your gmc check engine light is on read the fault codes with an obd ii scanner. I have a 2008 gmc sierra with 5 3l. After coming through a few hills just before getting home my check engine light came on flashing and the traction control ligh.

If you have vvt it may be having issues. Flashing check engine light gmc sierra while a majority of the time the flashing check engine light is going to be caused by a misfire related to your sierra s ignition system or fuel system as stated above there are other issues that can cause it. Service stabilitrak and flashing check engine light 1 answer.

Allow the obd ii scanner to turn on and press enter to connect with the vehicle. Your timing chain could have jumped. After coming through a few hills just before getting home my check engine light came on flashing and the traction control ligh.

Plug the scanner into the obd ii port.

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.