Quote:
Originally Posted by MikeS144
I have a 94 with the vortec and had a similar problem. Does your exhaust smell of fuel? If so then you should look and your injector. I am not sure if yours has the same injector as mine, but the spider injector as it is called which I have has a history of causing problems like that.
BTW, how did the plugs look when you changed/pulled them?
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Thanks fir the input.
No, I am not smelling gas. I have tried running Gumout High Millage fuel system cleaner through it in case the injector was clogged, but to no avail.
The plugs just had a light ash color showing good combustion.