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2007 GMC Sierra Classic 1500HD Questions & Answers
Starting problem
check your fuelsystem and fuellines replace the fuelfilter if not already done
I am looking for the
check the cigarette lighter fuse. it is in the underhood fuse box marked "CIGAR".
Engine light keeps coming on
Take your vehical to your local autozone, they can scan your computer for trouble codes, they do this procedure for youre for free, then you can find out why the light keeps coming on and start an accurate diagnosis....
Where do i find the OBD2 fuse?
it sounds to me like its in the ignition switch.
if it does it while u are driving take the sterring wheel and pull the tilt handle and lift it up and down.
sometimes the wires in the sterring colum go bad and u have to replace the switch because the wires are about a foot long on them.
im not compleatly sure so dont go tearing about ur sterring collum till u find out if thats what it is.
but yeah try tilting the sterring wheel up and down when it does it and see it it makes a difference.
A 1997 gmc sierra
I suspect sun shell gear in the transmission either way the transmission will need repaired or replaced.
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