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1993 Cadillac DeVille 4.9L Excessive Emissions, MIL Lamp on
Posted to GM Driveability on 2/16/2005 7 Replies

diag. tree unclear after unhooking tps, value on the on board system does not change stays at 24.5 tps hooked up or not, alleged known ecu put in and tps replaced prior, along with idle controller, any ideas please help

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  Related Documents & Media  1993 Cadillac DeVille

 
Message Closed w/Summary

car Vehicle Data

1993 Cadillac DeVille

VIN IG6CD53B1P
Engine4.9 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / TBI
EmissionsOBD1
SymptomsExcessive Emissions, MIL Lamp On
OccursAlways

Trouble Codes

26tps sensor
Message Closed w/Summary

car Vehicle Data

1993 Cadillac DeVille

VIN IG6CD53B1P
Engine4.9 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / TBI
EmissionsOBD1
SymptomsExcessive Emissions, MIL Lamp On
OccursAlways

Trouble Codes

26tps sensor