1994 Cadillac DeVille 4.9L Excessive Emissions
car failed emission check (see emission readings). car runs normal, no engine codes, converter passes all tests. Fuel presuure is within specs. adn no leaks found in the fuel regulator. The o2 sensors respond to full rich or lean conditions. the egr valve is w...
FIX posted 9/1/2006
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Message Closed w/FIX
Vehicle Data1994 Cadillac DeVille
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Message Closed w/FIX
Vehicle Data
1994 Cadillac DeVille
VIN | 1G6KD52B2R |
Engine | 4.9 L / 8 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI / mpi |
Symptoms | Excessive Emissions |
Occurs | Always |