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1992 Cadillac DeVille 4.9L Excessive Emissions, Poor Idle Quality, Misfire
Hello all thanks for taking time to read this. Customer brought car in with complaint of Engine running rough and missing. Installed the 4 gas results above. Scoped secondary Ignition all looked okay. Tested fuel pressures results above. Tested compression low...
FIX posted 12/17/2003
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Message Closed w/FIX
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7 Replies Received
7 Replies Received
Related Documents & Media | VIN | 1G6CD53B6N |
| Engine | 4.9 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / PFI |
| Emissions | FED |
| Symptoms | Excessive Emissions, Poor Idle Quality, Misfire |
| Occurs | Always |
Trouble Codes
| 52 | ECM long term memory has been reset |
| 62 | Cruise Control Vacume selonoid or circuit |
| 71 | Intermitent map |
Message Closed w/FIX
Vehicle Data
1992 Cadillac DeVille
| VIN | 1G6CD53B6N |
| Engine | 4.9 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / PFI |
| Emissions | FED |
| Symptoms | Excessive Emissions, Poor Idle Quality, Misfire |
| Occurs | Always |
Trouble Codes
| 52 | ECM long term memory has been reset |
| 62 | Cruise Control Vacume selonoid or circuit |
| 71 | Intermitent map |
Video