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2003 Cadillac DeVille 4.6L Poor Idle Quality, Stall, Misfire
G.M. Techs your knowledge is needed.I have lost my --- on this one. Did have a bad vaccum leak,quick bucks, yea right 5 days later,1-3-5-7 missing randomly,compression chk. all above 140. Found T.S.B. on reprogram called dealer been done, hoping to pawn it on ...
FIX posted 10/21/2008
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Related Documents & Media | VIN | 1G6KD54Y83 |
| Engine | 4.6 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / sefi |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality, Stall, Misfire |
| Occurs | Always |
Trouble Codes
| P0171 | Fuel System Too Lean (Bank 1) |
| P0174 | Fuel System Too Lean (Bank 2) |
| P0300 | Multiple Misfire Detected |
| P0506 | Idle Speed Control System Lower Than Expected |
| P0507 | Idle Speed Control System Higher Than Expected |
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Vehicle Data
2003 Cadillac DeVille
| VIN | 1G6KD54Y83 |
| Engine | 4.6 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI / sefi |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality, Stall, Misfire |
| Occurs | Always |
Trouble Codes
| P0171 | Fuel System Too Lean (Bank 1) |
| P0174 | Fuel System Too Lean (Bank 2) |
| P0300 | Multiple Misfire Detected |
| P0506 | Idle Speed Control System Lower Than Expected |
| P0507 | Idle Speed Control System Higher Than Expected |
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