
1999 GMC Jimmy SL 4.3L Poor Idle Quality, Stall, Misfire
Fuel pump was replaced because the pressure was low. Now have good pressure however has a misfire that will not turn on mil. When the misfire occurs it is random will get so bad that motor stalls. Will start an idle fine for a couple of minutes then starts to ...
FIX posted 7/28/2006
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Message Closed w/FIX
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VIN | 1GKDT13W7X |
Engine | 4.3 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI / SFI |
Emissions | OBD-II Compliant |
Symptoms | Poor Idle Quality, Stall, Misfire |
Occurs | Always, Cold, Hot, Idle |
Message Closed w/FIX
Vehicle Data
1999 GMC Jimmy SL
VIN | 1GKDT13W7X |
Engine | 4.3 L / 6 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI / SFI |
Emissions | OBD-II Compliant |
Symptoms | Poor Idle Quality, Stall, Misfire |
Occurs | Always, Cold, Hot, Idle |