Questions & Answers for: check engine light 2005 sierra

engine light on my 2005 gmc 1/2 ton pickup came on. code po 449 came up on the computer check,any ideal's? How is it Running? Rough, Smooth, Missing, ETC.?

...dropped. i suspect oxygen sensor as vehical has 150,000 miles on it. The vent solenoid may be the Fault area. Please reply with what type of light it is. Check engine light or Service engine

Check engine light on, code P2761, 2005 GMC 2500 VAN P2761=Torque Converter Clutch Pressure Control Solenoid Control Circuit/Open

check engine light on I have a 2005 GMC Sierra 1500 4WD pickup with a V6 - 5 speed std. The check engine light is on and the code is for the evaprotive emmisions system - Vent valve/solinoid circuit. ...

...engine light was on and a warning to check gas cap so i pulled over checked it sure enough it was off put it back on tightly then my engine light came on i read thru the owners manuel it says that ...

check engine light came back on. Went to the dealer and was told they have seen this problem many times before and to use oem replacement parts only. The two sensors and harness ran me about $230 from

...check engine light The information below was complied by me, it explains what causes the check engine light to come on and the process of finding the cause.When the Check Engine light (or Service ...

...engine warning light.Check all fluid levels.Check all electrical and non electrical connections to the engine.If no apparent faults seem to exist, then have a garage performa diagnostic trouble ...

...spark plugs replaced and the engine light went out. It came back on and now it sputters when I accelerate, the engine light also starts to blink then goes back to constantly on. check the oxgen ...

check engine light is on. Truck will crank but will not start Are there any lights lit on your dash??? It could possibly be the theft system.. I had it happen to me in my buick.. I found a site and it