1991 Chevrolet Lumina APV 3.1L Excessive Emissions
during test drive it was also found that on hard acceleration that engine would hold back until throttle was let up on then engine would start running good again. we could duplicate problem in shop and ignition timing would retard to appoximately 60 deg below ...
FIX posted 1/13/2005
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Message Closed w/FIX
Vehicle Data1991 Chevrolet Lumina APV
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Message Closed w/FIX
Vehicle Data
1991 Chevrolet Lumina APV
VIN | 1GNCU06D3M |
Engine | 3.1 L / 6 cyl / GAS |
Trans | 3-speed Automatic |
Delivery | FI / TBI |
Emissions | US FEDERAL |
Symptoms | Excessive Emissions |
Misc. | Lumina Van |