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1990 Chevrolet G20 Chevy Van 5.7L Poor Idle Quality, Poor Fuel Economy
Posted to GM Driveability on 11/5/2001 5 Replies

Vehicle has a reman cylinder head good compresion firing every cylinder good ign timing good tune up parts no DTC's But it Has A Total loss of power when vehicle is under a load fuel presure drop off is 10 lb witch is still good for specs

5 Replies Received (View Replies)

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car Vehicle Data

1990 Chevrolet G20 Chevy Van

VIN 2GBEG25H9F
Engine5.7 L / 8 cyl / GAS
Trans3-speed Automatic
DeliveryFI / TBI
EmissionsUS
SymptomsPoor Idle Quality, Poor Fuel Economy
OccursHot, Under Load
Message Closed

car Vehicle Data

1990 Chevrolet G20 Chevy Van

VIN 2GBEG25H9F
Engine5.7 L / 8 cyl / GAS
Trans3-speed Automatic
DeliveryFI / TBI
EmissionsUS
SymptomsPoor Idle Quality, Poor Fuel Economy
OccursHot, Under Load