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1992 Cadillac Fleetwood 4.9L Excessive Emissions
Posted to GM Driveability on 7/20/2007 12 Replies

PCM see's .[...] while oxygen sensor reading is actually .[...] rich.I ran a new O2 ground wire [...] [...] at PCM is the same as at the oxygen sensor,but the scanner reads .267 and the PCM is doing everything it can to richen the fuel [...] term and short ter...

12 Replies Received (View Replies)

  Related Documents & Media  1992 Cadillac Fleetwood

 
Message Closed w/FIX

car Vehicle Data

1992 Cadillac Fleetwood

VIN 1G6CB53B6N
Engine4.9 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / sefi
Emissionsfed
SymptomsExcessive Emissions
OccursAlways
Message Closed w/FIX

car Vehicle Data

1992 Cadillac Fleetwood

VIN 1G6CB53B6N
Engine4.9 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / sefi
Emissionsfed
SymptomsExcessive Emissions
OccursAlways