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1990 Cadillac DeVille 4.5L Hesitation, Stall, Misfire, NO POWER
Posted to GM Driveability on 8/14/2000

hey guys, got this cadi here, totally looses power when the fans go on high. operating temp doesn't matter. nothing weird on scanner except for injector pulse jumps from 2-3ms to about 8-9 ms. block learn doesn't move.

i've checked all the power and grounds, ...

  Related Documents & Media  1990 Cadillac DeVille

 
Message Closed w/FIX

car Vehicle Data

1990 Cadillac DeVille

VIN 1G6CD5338L
Engine4.5 L / 8 cyl
EmissionsFEDERAL
SymptomsHesitation, Stall, Misfire, No Power
OccursAlways, With High Fan Running

Trouble Codes

55tps misadjustedcorrected
Message Closed w/FIX

car Vehicle Data

1990 Cadillac DeVille

VIN 1G6CD5338L
Engine4.5 L / 8 cyl
EmissionsFEDERAL
SymptomsHesitation, Stall, Misfire, No Power
OccursAlways, With High Fan Running

Trouble Codes

55tps misadjustedcorrected