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1988 Cadillac Eldorado 4.5L Excessive Emissions
Posted to GM Driveability on 10/12/2007 11 Replies

This is a state smog car, so I have no history. She's a 4.5L with TBI. But it's got me running in circles. The exhaust readings posted are the ASM 20/25 results. I replaced the O2 sensor & Air check valve at the cat and the exhaust readings changed dramaticall...

11 Replies Received (View Replies)

  Related Documents & Media  1988 Cadillac Eldorado

 
Message Closed w/FIX

car Vehicle Data

1988 Cadillac Eldorado

VIN 1G6EL1157J
Engine4.5 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI / TBI
EmissionsFed
SymptomsExcessive Emissions
OccursUnder Load

Trouble Codes

44Lean exhaust
Message Closed w/FIX

car Vehicle Data

1988 Cadillac Eldorado

VIN 1G6EL1157J
Engine4.5 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI / TBI
EmissionsFed
SymptomsExcessive Emissions
OccursUnder Load

Trouble Codes

44Lean exhaust