Mechanics

4X4

1997 GMC Truck • V8 4WD Automatic •

I had the intake manifold gasket replaced and now my truck hesitates I replaced the mass flow air sensor but it still hesitates if I unplug the mass flow air sensor it runs better
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Jlo1288
August 10, 2011.




Any luck? Did you try cleaning MAF? Maybe vacuum leak? Something forgot to connect or wrong?

Tiny
Fixitmr
Sep 11, 2011.


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