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2005 Cadillac DeVille 4.6L Poor Idle Quality
i replace tbs still have code.121 i unplug tps still idle at ,2200rpm also no down shift with pedal on the floor
FIX posted 4/12/2015
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Message Closed w/FIX
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14 Replies Received
14 Replies Received
Related Documents & Media | VIN | [No VIN Available] |
| Engine | 4.6 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality |
| Occurs | Always, Idle |
| Misc. | Idle to High |
Trouble Codes
| 121 | 2200 rpm all times |
Message Closed w/FIX
Vehicle Data
2005 Cadillac DeVille
| VIN | [No VIN Available] |
| Engine | 4.6 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality |
| Occurs | Always, Idle |
| Misc. | Idle to High |
Trouble Codes
| 121 | 2200 rpm all times |
Video