1999 GMC Jimmy Repair Question
Topics covered: Engine, Body, Fuel pressure.
Mileage: 200,000 miles.
Mileage: 200,000 miles.
Asked on February 7, 2013
GMC Jimmy Engine Problem
Engine sputters and stammers when accelerating quickly from a stop. no codes or engine light is on
could it be the throttle body sensor?
could it be the throttle body sensor?
Asked by (pending member)Answer
Replied on February 7, 2013
Have you checked fuel pump pressure?
Replied on February 7, 2013
check fuel pressure shold be 60-66 psi if a 4.3L
