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1991 Cadillac DeVille 4.9L Poor Idle Quality, Surge, Cuts out, MIL Lamp on
Posted to GM Driveability on 3/2/2001

Hi Gruop!

This car will intermitently go into a very rich condition, the idle speed will rise to approx. 3000 rpm and it will emit lots of black smoke. All of the codes listed below will be set when this happens. It will also set a hard code EE26 for TPS inte...

  Related Documents & Media  1991 Cadillac DeVille

 
Message Closed w/FIX

car Vehicle Data

1991 Cadillac DeVille

VIN 1G6CD53B5M
Engine4.9 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
SymptomsPoor Idle Quality, Surge, Cuts Out, MIL Lamp On
OccursIntermittently

Trouble Codes

E26e31 -
E31e38 -
E38e53 -
E53e70 -
E70e73 -
E73
Message Closed w/FIX

car Vehicle Data

1991 Cadillac DeVille

VIN 1G6CD53B5M
Engine4.9 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
SymptomsPoor Idle Quality, Surge, Cuts Out, MIL Lamp On
OccursIntermittently

Trouble Codes

E26e31 -
E31e38 -
E38e53 -
E53e70 -
E70e73 -
E73