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1989 Cadillac Eldorado 4.5L Excessive Emissions
Posted to GM Driveability on 3/17/2013 31 Replies

This car is failing the ca emission test for high NOX, the vehicle has 280K miles on, checked the fuel pressure and its under specs, o2 sensor failed the rise test so I replaced that, Cleaned the EGR passages and also tried another egr valve, customer had alre...

31 Replies Received (View Replies)

  Related Documents & Media  1989 Cadillac Eldorado

 
Message Closed w/FIX

car Vehicle Data

1989 Cadillac Eldorado

VIN 1G6EL1156K
Engine4.5 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFuel Injection / TBI
EmissionsCA emissions
SymptomsExcessive Emissions
OccursUnder Load

Trouble Codes

46lean mixture
Message Closed w/FIX

car Vehicle Data

1989 Cadillac Eldorado

VIN 1G6EL1156K
Engine4.5 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFuel Injection / TBI
EmissionsCA emissions
SymptomsExcessive Emissions
OccursUnder Load

Trouble Codes

46lean mixture