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1993 Cadillac DeVille 4.9L Excessive Emissions
Vehicle failed smog check and is a gross [...] testing in manuel mode the readings jump up after the cruise part of the test then they settle way down after about 20 seconds. I checked the 02 sensor with my vantage and the readings at cruise and idle look good...
FIX posted 8/22/1998
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| VIN | 1G6CD53B8P |
| Engine | 4.9 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / EFI |
| Emissions | Ca. |
| Symptoms | Excessive Emissions |
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Vehicle Data
1993 Cadillac DeVille
| VIN | 1G6CD53B8P |
| Engine | 4.9 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / EFI |
| Emissions | Ca. |
| Symptoms | Excessive Emissions |
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