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1999 Chevrolet Express 3500 LS 5.7L Poor Idle Quality, Misfire, Low power
Posted to GM Driveability on 10/19/2013 53 Replies

This is the least professional Tech Help you will EVER see me post and I apologize BIG time, Im just pulling my hair out.

When the motor came out almost everything except the sensors were replaced. all new hoses, new radiator, oil cooler lines, exhaust manif...

53 Replies Received (View Replies)

  Related Documents & Media  1999 Chevrolet Express 3500 LS

 
Message Closed w/FIX

car Vehicle Data

1999 Chevrolet Express 3500 LS

VIN 1GAHG39R9X
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / updated CSFI to MPFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Misfire, Low Power
OccursCold, Hot, Idle
Message Closed w/FIX

car Vehicle Data

1999 Chevrolet Express 3500 LS

VIN 1GAHG39R9X
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / updated CSFI to MPFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Misfire, Low Power
OccursCold, Hot, Idle