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1991 Chevrolet Lumina 3.1L Hesitation
Posted to GM Driveability on 10/11/2006 10 Replies

Hi everyone, this car exibits a tip in hesitation, most noticeably felt from light accel from stop or rolling stop. feels just like bad tps but scoped tps and is working perfect, tried known good map as well, no vacuum leaks and fuel system pressure/volume all...

10 Replies Received (View Replies)

  Related Documents & Media  1991 Chevrolet Lumina

 
Message Closed w/Summary

car Vehicle Data

1991 Chevrolet Lumina

VIN 2G1WL54T7M
Engine3.1 L / 6 cyl / GAS
Trans4-speed Automatic
DeliveryFI / mfi
Emissionsus federal
SymptomsHesitation
OccursAlways
Message Closed w/Summary

car Vehicle Data

1991 Chevrolet Lumina

VIN 2G1WL54T7M
Engine3.1 L / 6 cyl / GAS
Trans4-speed Automatic
DeliveryFI / mfi
Emissionsus federal
SymptomsHesitation
OccursAlways