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1992 Cadillac DeVille 4.9L Excessive Emissions, Poor Fuel Economy
Posted to GM Driveability on 3/30/2009 7 Replies

car came in on the hook and customer said it had a fuel leak. after looking at the car it is leaking fuel out of the exhaust pipe connection. I pulled the fuel rail and pressured up the system and no leaking injectors. I did a fuel pressure drop test and ohmed...

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  Related Documents & Media  1992 Cadillac DeVille

 
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car Vehicle Data

1992 Cadillac DeVille

VIN 1G6CD53B2N
Engine4.9 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
SymptomsExcessive Emissions, Poor Fuel Economy
OccursAlways
Message Closed w/FIX

car Vehicle Data

1992 Cadillac DeVille

VIN 1G6CD53B2N
Engine4.9 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
SymptomsExcessive Emissions, Poor Fuel Economy
OccursAlways