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1989 Cadillac Eldorado 4.5L Poor Fuel Economy
Posted to GM Driveability on 3/31/2007 15 Replies

Car came in sucking fuel. Checked computer, no RPM and CTS was -40, no MAP, BAP or TPS change at all and Battry volts are 3.44. Tested CTS. Sensor was fine so I shorted signal to ecm. Still -40. Probed CTS readings at ECM. Good readings so I replaced computer ...

15 Replies Received (View Replies)

  Related Documents & Media  1989 Cadillac Eldorado

 
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car Vehicle Data

1989 Cadillac Eldorado

VIN 1G6EL1159K
Engine4.5 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI / DFI
SymptomsPoor Fuel Economy
OccursAlways
Message Closed w/FIX

car Vehicle Data

1989 Cadillac Eldorado

VIN 1G6EL1159K
Engine4.5 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI / DFI
SymptomsPoor Fuel Economy
OccursAlways