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1989 Cadillac Allante 4.5L Excessive Emissions
Posted to GM Driveability on 3/28/2012 22 Replies

Vehicle came in for state emission test failure on HC and NOX. I found multiple misfires due to shorted injectors. Replaced two injectors that were ohming out at less than 3 ohms. After repair, vehicle ran good and passed pretest. Vehicle returned a week later...

22 Replies Received (View Replies)

  Related Documents & Media  1989 Cadillac Allante

 
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car Vehicle Data

1989 Cadillac Allante

VIN 1G6VR3182K
Engine4.5 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFuel Injection
EmissionsCA emissions
SymptomsExcessive Emissions
OccursAlways
Message Closed w/FIX

car Vehicle Data

1989 Cadillac Allante

VIN 1G6VR3182K
Engine4.5 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFuel Injection
EmissionsCA emissions
SymptomsExcessive Emissions
OccursAlways