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1981 Cadillac DeVille 6.0L Excessive Emissions, Poor Idle Quality, Hesitation, Cuts out, Stall, Misfire, Poor Fuel Economy
Posted to GM Driveability on 3/22/2004 6 Replies

THE ENGINE BACK FIRES, ACTS LIKE ACCELERATOR PUMP INOPERATIVE(IF IT HAD ONE), FOULS SPARKPLUGS(BLACK), INJECTORS SPRAY LARGE AMOUNT OF FUEL THEN CUTS OF COMPLETELY FOR A SPLIT SECOND THEN FLOODS AGAIN; WILL DRIVE WITH BORDER LINE OPERATION EXCEPT WHEN ACCELERA...

6 Replies Received (View Replies)

  Related Documents & Media  1981 Cadillac DeVille

 
Message Closed w/Summary

car Vehicle Data

1981 Cadillac DeVille

VIN 1G6AD6990B
Engine6.0 L / 8 cyl / GAS
Trans3-speed Automatic
DeliveryFI / TBI
EmissionsFED
SymptomsExcessive Emissions, Poor Idle Quality, Hesitation, Cuts Out, Stall, Misfire, Poor Fuel Economy
OccursAlways
Misc.4-6-8

Trouble Codes

15coolant sensor
19
Message Closed w/Summary

car Vehicle Data

1981 Cadillac DeVille

VIN 1G6AD6990B
Engine6.0 L / 8 cyl / GAS
Trans3-speed Automatic
DeliveryFI / TBI
EmissionsFED
SymptomsExcessive Emissions, Poor Idle Quality, Hesitation, Cuts Out, Stall, Misfire, Poor Fuel Economy
OccursAlways
Misc.4-6-8

Trouble Codes

15coolant sensor
19