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2003 Chevrolet Silverado 2500 HD 6.0L Poor Idle Quality, MIL Lamp on
When cruising check engine light comes on with a message on the dash that reads "REDUCED ENGINE POWER" and vehicle goes into limp in mode. If I clear the codes engine power goes back to normal until the problem happens again. Happens about every 5 miles. I red...
FIX posted 2/11/2011
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Message Closed w/FIX
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10 Replies Received
10 Replies Received
Related Documents & Media | VIN | 1GCHK23U03 |
| Engine | 6.0 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection / TBI |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality, MIL Lamp On |
| Occurs | Cruise, Intermittently |
Trouble Codes
| P1516 | Control Module Throttle Actuator Position Performance |
Message Closed w/FIX
Vehicle Data
2003 Chevrolet Silverado 2500 HD
| VIN | 1GCHK23U03 |
| Engine | 6.0 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection / TBI |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality, MIL Lamp On |
| Occurs | Cruise, Intermittently |
Trouble Codes
| P1516 | Control Module Throttle Actuator Position Performance |
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