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1991 Cadillac Eldorado 4.9L MIL Lamp on
Posted to GM Driveability on 5/17/2012 9 Replies

This car came in with a very high idle and set two codes, codes 55 and code 52. Went through dio test found broken ground wire at the starter. Repaired broken wire and replaced the pcm. Replaced the throttle position sensor. Set the throttle position sensor at...

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  Related Documents & Media  1991 Cadillac Eldorado

 
Message Closed w/FIX

car Vehicle Data

1991 Cadillac Eldorado

VIN 1G6EL13B6M
Engine4.9 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / .
Emissions.
SymptomsMIL Lamp On
OccursAlways
Misc..

Trouble Codes

52memory reset long term
55throttle position sensior misadjusted
Message Closed w/FIX

car Vehicle Data

1991 Cadillac Eldorado

VIN 1G6EL13B6M
Engine4.9 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / .
Emissions.
SymptomsMIL Lamp On
OccursAlways
Misc..

Trouble Codes

52memory reset long term
55throttle position sensior misadjusted