i have a 1996 gmc k3500 454.
15

Asked by Dominic Jan 04, 2021 at 08:24 PM about the 1996 GMC Sierra 3500 2 Dr K3500 SLE 4WD Standard Cab LB

Question type: Maintenance & Repair

just put new plugs and wires on it the same way it came off. at ilde it runs fine
up to 2,000 rpm after that it chugs. i tuned it up because one spark plug wire
was broke. what could be wrong with it?

2 Answers
15

Dominic answered 3 years ago

no i didnt do the cap and rotor. i have the fuel filter but I cant remove it off the truck so I was going to replace the fuel line

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