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1999 Cadillac DeVille 4.6L Excessive Emissions,
Came in with P0440 and failed emissions, HC. Found stuck closed purge valve and cracked gas cap seal. New gas cap and purge valve, ran Service Bay Test, passed. Found worn plugs and wires. Customer has Autolite Platinum AP104 plugs installed, unknown wires. Fo...
Summary posted 6/5/2012
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Related Documents & Media | VIN | 1G6KD54Y0X |
| Engine | 4.6 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection / SFI |
| Emissions | OBD-II Compliant |
| Symptoms | Excessive Emissions, |
| Occurs | Always |
Message Closed w/Summary
Vehicle Data
1999 Cadillac DeVille
| VIN | 1G6KD54Y0X |
| Engine | 4.6 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection / SFI |
| Emissions | OBD-II Compliant |
| Symptoms | Excessive Emissions, |
| Occurs | Always |
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