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1990 Chevrolet Lumina 2.5L Misfire, back fires
Posted to GM Driveability on 6/7/2001 18 Replies

HI Hope someone can help. I tried to do a friend a favor and got more than I barganed for. What I've got is a nasty backfire under load with a hot engine, I've scaned and can't come up with anything, replaced wires plugs module crank sensor, coil pack. My temp...

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  Related Documents & Media  1990 Chevrolet Lumina

 
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car Vehicle Data

1990 Chevrolet Lumina

VIN 2G1WL54R8L
Engine2.5 L / 4 cyl / GAS
Trans3-speed Automatic
DeliveryFI / TBI
Emissionsobd1
SymptomsMisfire, Back Fires
OccursHot, Under Load
Misc.4 Door
Message Closed w/FIX

car Vehicle Data

1990 Chevrolet Lumina

VIN 2G1WL54R8L
Engine2.5 L / 4 cyl / GAS
Trans3-speed Automatic
DeliveryFI / TBI
Emissionsobd1
SymptomsMisfire, Back Fires
OccursHot, Under Load
Misc.4 Door