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1998 GMC Jimmy Envoy 4.3L Hesitation, Poor Fuel Economy
Posted to GM Driveability on 5/9/2002 5 Replies

ON THIS SUV I CLEANED THE SPARK PLUGS AND CHECKED THE CABLES AND CAP, ROTOR BUT THE FUEL PRESSURE IS ONLY 55psi, AND IT SHOULD BE BETWEEN [...]. I DONT HAVE THE CHART TO CHECK THE FUEL SYSTEM ON THIS JIMMY IF SOMEONE DOES PLEASE SEND .

THANKS ,JIM.

5 Replies Received (View Replies)

  Related Documents & Media  1998 GMC Jimmy Envoy

 
Message Closed w/FIX

car Vehicle Data

1998 GMC Jimmy Envoy

VIN 1GKDT13W1W
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / CSFI
EmissionsOBD-II Compliant
SymptomsHesitation, Poor Fuel Economy
OccursAlways
Misc.Csfi

Trouble Codes

P0300Multiple Misfire Detected
Message Closed w/FIX

car Vehicle Data

1998 GMC Jimmy Envoy

VIN 1GKDT13W1W
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / CSFI
EmissionsOBD-II Compliant
SymptomsHesitation, Poor Fuel Economy
OccursAlways
Misc.Csfi

Trouble Codes

P0300Multiple Misfire Detected