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2001 Chevrolet Express 2500 4.3L Misfire
Posted to GM Driveability on 8/7/2007 8 Replies

this express van 25000 change plugs cap wires missfires when giving it gass not when put in drive under load look on scanner all cyl is missfire new air flow fuel psi 60 check cam and crank sensor waveform looks good gooing crazy with this van than you

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car Vehicle Data

2001 Chevrolet Express 2500

VIN 1GCFG29W51
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMisfire
Message Closed w/FIX

car Vehicle Data

2001 Chevrolet Express 2500

VIN 1GCFG29W51
Engine4.3 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMisfire