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International Automotive Technicians Network
2002 GMC Safari SL 4.3L Misfire
Posted to GM Driveability on 6/3/2007 16 Replies

hi all i have this cause my hair changing color , first came in with complain misfire when hot found plug worn so we did a major tune up ,no help, still misfire # 3 . Check engine compression show slightly low on # 3 with 125 psi compare to the other 145 psi ,...

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  Related Documents & Media  2002 GMC Safari SL

 
Message Closed w/FIX

car Vehicle Data

2002 GMC Safari SL

VIN 1G3NSJW929
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMisfire
OccursHot

Trouble Codes

300random misfire
Message Closed w/FIX

car Vehicle Data

2002 GMC Safari SL

VIN 1G3NSJW929
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMisfire
OccursHot

Trouble Codes

300random misfire