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1993 Chevrolet Lumina APV 3.8L Excessive Emissions, Poor Idle Quality, Surge, Misfire, MIL Lamp on
Posted to GM Driveability on 7/6/2006 5 Replies

Please help!

Been up close and personal with the van for 4 evenings now. According to the owner car started surging at idle when parked with engine running at a corner store a week ago. Misses and hesitates when accelerates. At times van would start and run s...

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  Related Documents & Media  1993 Chevrolet Lumina APV

 
Message Closed w/FIX

car Vehicle Data

1993 Chevrolet Lumina APV

VIN 1GNDU06L3P
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / MPFI
EmissionsOBD-I, Fed emission
SymptomsExcessive Emissions, Poor Idle Quality, Surge, Misfire, MIL Lamp On
OccursAlways, 3 to 5 Minutes After Start-Up

Trouble Codes

23MAT- Manifold Air Temperature sensor
66A/C switch
99Power management problem
Message Closed w/FIX

car Vehicle Data

1993 Chevrolet Lumina APV

VIN 1GNDU06L3P
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / MPFI
EmissionsOBD-I, Fed emission
SymptomsExcessive Emissions, Poor Idle Quality, Surge, Misfire, MIL Lamp On
OccursAlways, 3 to 5 Minutes After Start-Up

Trouble Codes

23MAT- Manifold Air Temperature sensor
66A/C switch
99Power management problem