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2006 Chevrolet Silverado 2500 HD LS 6.0L Reduced power
This vehicle has been setting tthese 2 codes p2135 and p0120 for the last few months intermittenly. Then the reduced power message would be displayed. We installed a new Delco throttle body, and Delco connector then reflashed the pcm. Still intermittenly but n...
FIX posted 9/29/2010
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Message Closed w/FIX
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9 Replies Received
9 Replies Received
Related Documents & Media | VIN | 1GCHC29U26 |
| Engine | 6.0 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | Reduced Power |
| Occurs | Not Applicable |
Trouble Codes
| P0120 | Throttle Position Sensor Circuit Malfunction |
| P2135 | Throttle Position Sensor 1/2 Incorrect Voltage Correlation |
Message Closed w/FIX
Vehicle Data
2006 Chevrolet Silverado 2500 HD LS
| VIN | 1GCHC29U26 |
| Engine | 6.0 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | Reduced Power |
| Occurs | Not Applicable |
Trouble Codes
| P0120 | Throttle Position Sensor Circuit Malfunction |
| P2135 | Throttle Position Sensor 1/2 Incorrect Voltage Correlation |
Video