
1990 Cadillac DeVille 4.5L Excessive Emissions
The complaint on this vehicle was high exaust smell in garage on warm up. Found car running very rich at all times. Found o2 sensor no voltage and badly fouled, replaced o2 sensor. Now o2 reading is around 800mv at all times, closed loop. Lab scope shows stead...
FIX posted 2/7/2006
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Message Closed w/FIX
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VIN | 1G6CD5330L |
Engine | 4.5 L / 8 cyl / GAS |
Trans | 4-speed Automatic |
Delivery | FI / PFI |
Emissions | OBD1 |
Symptoms | Excessive Emissions |
Occurs | Always |
Message Closed w/FIX
Vehicle Data
1990 Cadillac DeVille
VIN | 1G6CD5330L |
Engine | 4.5 L / 8 cyl / GAS |
Trans | 4-speed Automatic |
Delivery | FI / PFI |
Emissions | OBD1 |
Symptoms | Excessive Emissions |
Occurs | Always |