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1989 Chevrolet Corsica 2.8L Excessive Emissions, Poor Idle Quality, Misfire, Poor Fuel Economy
Posted to GM Driveability on 2/17/2006 20 Replies

hello car came in customer complained running rough. Checked coil output at coils very good. Checked output at wires very good. Checked plugs they were new but very black running rich. So replaced plugs changed oil . Checked fuel pressure normal 35 to 45 . Che...

20 Replies Received (View Replies)

  Related Documents & Media  1989 Chevrolet Corsica

 
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car Vehicle Data

1989 Chevrolet Corsica

VIN 1G1LT51W4K
Engine2.8 L / 6 cyl / GAS
Trans3-speed Automatic
DeliveryFI
SymptomsExcessive Emissions, Poor Idle Quality, Misfire, Poor Fuel Economy
OccursAlways

Trouble Codes

45running rich
Message Closed w/FIX

car Vehicle Data

1989 Chevrolet Corsica

VIN 1G1LT51W4K
Engine2.8 L / 6 cyl / GAS
Trans3-speed Automatic
DeliveryFI
SymptomsExcessive Emissions, Poor Idle Quality, Misfire, Poor Fuel Economy
OccursAlways

Trouble Codes

45running rich