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1983 Cadillac DeVille 4.1L Excessive Emissions
Hello dear iatn members, i'm stuck with this classic american icon,it happened that the car failed the ca. Smog inspection with high nox and hc emissions, fuel pressure is good, 15 psi, specs are 10 psi, any way, oxigen sensor was switching very slow, egr valv...
FIX posted 7/19/2012
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Related Documents & Media | VIN | 1G6AD4787D |
| Engine | 4.1 L / 8 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | Fuel Injection / TBI |
| Emissions | CALIFORNIA EMISSIONS |
| Symptoms | Excessive Emissions |
| Occurs | Cruise |
| Misc. | High NOx |
Trouble Codes
| 52 | Ecm memory reset indicator |
Message Closed w/FIX
Vehicle Data
1983 Cadillac DeVille
| VIN | 1G6AD4787D |
| Engine | 4.1 L / 8 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | Fuel Injection / TBI |
| Emissions | CALIFORNIA EMISSIONS |
| Symptoms | Excessive Emissions |
| Occurs | Cruise |
| Misc. | High NOx |
Trouble Codes
| 52 | Ecm memory reset indicator |
Video