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1989 GMC K1500 4.3L Hesitation
Posted to GM Driveability on 11/19/1998

The problem is back fire through intake on acceleration. On acceleration (moderate to hard) it will pop a few times through the intake then recovers and accelerates fine. I have checked all the basics, found no sensosrs out of range. System will drop out o...

 
Message Closed w/FIX

car Vehicle Data

1989 GMC K1500

VIN 1GTDK14Z51
Engine4.3 L / 6 cyl
EmissionsUS FED
SymptomsHesitation
OccursOn Accel
Message Closed w/FIX

car Vehicle Data

1989 GMC K1500

VIN 1GTDK14Z51
Engine4.3 L / 6 cyl
EmissionsUS FED
SymptomsHesitation
OccursOn Accel