ok so i have a 95 gmc Yukon with the 5.7 and the check engine light comes on when i stop at lights and then goes off when i take off i checked my code and the light flashes once then twice then repeats its self would that be code 12 and if so what is code 12?
---------- Post added at 10:56 PM...
is there a cd in it and it could be the little prongs that since that u r putting a cd in are stuck up try putting a cd in and out a few times see if that fixes it
can i check the codes even tho the check engine light dont stay on?
---------- Post added at 02:34 PM ---------- Previous post was at 02:28 PM ----------
ok i did the test and the light flashed once then twice then repeated its self
i have a 95 GMC yukon and my check engine light comes on at stop lights and goes away as soon as i give it gas and take off i was thinking it could be the tps but i was told it could also be the injectors is there any way to check the check engine light even tho it dont stay on?
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