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1992 Cadillac DeVille 4.9L Excessive Emissions, Poor Idle Quality, Hesitation, Stall, Misfire, MIL Lamp on
Posted to GM Driveability on 10/8/2010 10 Replies

Hope one of you upstanding Technicians out there can help me out with this turd. Customer request tune [...] and wires not original (car quest) have been replaced before. they're not new by any means, however i sprayed with H2O and no difference while running....

10 Replies Received (View Replies)

  Related Documents & Media  1992 Cadillac DeVille

 
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car Vehicle Data

1992 Cadillac DeVille

VIN [No VIN Available]
Engine4.9 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
SymptomsExcessive Emissions, Poor Idle Quality, Hesitation, Stall, Misfire, MIL Lamp On
OccursAlways
Misc.Sedan Deville

Trouble Codes

47BCM-ECM Data Problem
Message Closed

car Vehicle Data

1992 Cadillac DeVille

VIN [No VIN Available]
Engine4.9 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection
SymptomsExcessive Emissions, Poor Idle Quality, Hesitation, Stall, Misfire, MIL Lamp On
OccursAlways
Misc.Sedan Deville

Trouble Codes

47BCM-ECM Data Problem