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2000 Cadillac DeVille 4.6L MIL Lamp on
Posted to GM Driveability on 2/3/2009 10 Replies

this car came in for a check engine light and erratic fuel gauge opertaion. everything seems to be working properly right now. tested the fuel level sensor with gauge system tester seems normal. got a P0125 and P0463, not sure if the codes are related. I looke...

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Message Closed w/FIX

car Vehicle Data

2000 Cadillac DeVille

VIN 1G6KD54Y2Y
Engine4.6 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / electronic fuel injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursIntermittently

Trouble Codes

P0125Engine Coolant Temperature Sensor Slow Response
P0463Fuel Level Sensor Circuit High Voltage
Message Closed w/FIX

car Vehicle Data

2000 Cadillac DeVille

VIN 1G6KD54Y2Y
Engine4.6 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / electronic fuel injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursIntermittently

Trouble Codes

P0125Engine Coolant Temperature Sensor Slow Response
P0463Fuel Level Sensor Circuit High Voltage