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1985 Cadillac Eldorado 4.1L Hesitation, Poor Fuel Economy, MIL Lamp on
Posted to GM Driveability on 11/11/2004 7 Replies

This Caddy is driving me nuts. I have tried 2 computers and a prom. It has set just about every code that is possible.. What are the odds of having all of them go bad at the same time?? not too good.. I have measured the grounds and the power all of which seem...

7 Replies Received (View Replies)

  Related Documents & Media  1985 Cadillac Eldorado

 
Message Closed w/FIX

car Vehicle Data

1985 Cadillac Eldorado

VIN 1G6EL5789F
Engine4.1 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI / TBI
SymptomsHesitation, Poor Fuel Economy, MIL Lamp On
OccursAlways

Trouble Codes

18
19crank signal open / fuel pump circuit
22
23open tps and est bypass
25
30modulated displacement and isc motor failure
34
35map sensor and baro shorted
44
45o2 sensor lean and rich
51prom error
Message Closed w/FIX

car Vehicle Data

1985 Cadillac Eldorado

VIN 1G6EL5789F
Engine4.1 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI / TBI
SymptomsHesitation, Poor Fuel Economy, MIL Lamp On
OccursAlways

Trouble Codes

18
19crank signal open / fuel pump circuit
22
23open tps and est bypass
25
30modulated displacement and isc motor failure
34
35map sensor and baro shorted
44
45o2 sensor lean and rich
51prom error