2008 z71 flashing cell

Asked by garylc83 Jan 29, 2016 at 10:32 PM about the 2008 GMC Sierra 1500 SLT Crew Cab 4WD

Question type: Maintenance & Repair

OK about a month ago my cel was flashing and my truck
ran rough toomey it to the dealer he said I had a misfire on
#7 and#1 cylinders did a tune up and also changed.the
valve cover on the driver side it was recommended  by the
dealership so I did (I did all the work myself )  Now my truck
is doing the same thing so I pulled the plugs to see if any
were fouled out and nope all looked good haven't got the
computer read for the codes yet seeing I work nights I am
gonna have it done over the weekend dies any one have
any suggestions on what to do?

3 Answers

garylc83 answered 8 years ago

OK cool is there a way to check the coil other than moving them around and using the process of elimination. It's been about 50000 miles since I did the last injector cleaning

Mark helpful

Your Answer:

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