My 1985 GMC Sierra has began to bogg down and stall if I continue to drive it. The carb,pcv, plugs and wires have all been changed.

Asked by Sep 10, 2015 at 06:12 PM

Question type: Maintenance & Repair

4 Answers


fuel filter maybe pump

Best Answer

Does it still have Cat. converter? And also change the fuel filter..

1 out of 1 people think this is helpful.

The only fuel filter I've found has been in my carb that wa changed when it was rebuilt. Will the fuel pump cause this seeing as though it runs great for about 20-30 and begins to bogg down?


it could how ever so could a miss adjusted carb, spark does it start back up right away after stall

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