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1993 GMC G3500 Vandura 5.7L Poor Idle Quality, Hesitation, Lacks power
Posted to GM Driveability on 5/3/2011 10 Replies

Minor poor idle from cold start but would attribute that to low compression and high mileage engine, once operating temperature stumbles almost to the point of stalling like too much fuel or something not a misfire and slightly off idle tip in accel it hesitat...

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car Vehicle Data

1993 GMC G3500 Vandura

VIN 2GTFG35K5P
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / TBI
EmissionsOBD1 (NO COMMUNICATION)
SymptomsPoor Idle Quality, Hesitation, Lacks Power
OccursHot, Under Load, on Accel, Idle
Message Closed w/FIX

car Vehicle Data

1993 GMC G3500 Vandura

VIN 2GTFG35K5P
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / TBI
EmissionsOBD1 (NO COMMUNICATION)
SymptomsPoor Idle Quality, Hesitation, Lacks Power
OccursHot, Under Load, on Accel, Idle