Running rough

Asked by May 15, 2016 at 06:59 AM about the 1998 GMC Sierra 1500 C1500 SLE Extended Cab SB

Question type: Maintenance & Repair

1 Answer

217,915

Good time to check the spark plugs and wires, dit. cap and rotor, change the filters and fluids, and clean the throttle body. Any lights lit up on the dash?

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