× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network
1989 Cadillac Eldorado 4.5L Excessive Emissions, Poor Fuel Economy
Posted to GM Driveability on 11/5/2007 13 Replies

This car came in with a complaint of black smoke and excessive fuel consumption. No codes stored in ecm. Checked and replaced o2 sensor, it now stays at .99v after running 2 minutes. The integrator drops to 97 from 128 when it goes into closed loop. Fuel press...

13 Replies Received (View Replies)

  Related Documents & Media  1989 Cadillac Eldorado

 
Message Closed w/FIX

car Vehicle Data

1989 Cadillac Eldorado

VIN 1G6EL1152K
Engine4.5 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI / TBI
EmissionsFED
SymptomsExcessive Emissions, Poor Fuel Economy
OccursAlways
Misc.Barritz
Message Closed w/FIX

car Vehicle Data

1989 Cadillac Eldorado

VIN 1G6EL1152K
Engine4.5 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI / TBI
EmissionsFED
SymptomsExcessive Emissions, Poor Fuel Economy
OccursAlways
Misc.Barritz