Fix the truck from sputtering and backfiring


Asked by Chvs10 Apr 04, 2019 at 01:33 AM about the 1991 Chevrolet S-10

Question type: Maintenance & Repair

Sputtering and backfiring

2 Answers


I'm sputtering back fire

1 people found this helpful.

How long since it's been tuned with plugs, wires, cap, rotor, fuel filter? I would guess the fuel filter or a plugged catalytic converter. I hope this helps. Take care.

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