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2007 GMC Sierra 1500 SLT 5.3L Poor Idle Quality
Hi everyone . Just replaced a throttle body on this GMC and now it will not return to idle properly - after i clear the system it will start and idle down -relearn is to run for 3 minutes and off for 1 min. - the second time i start it it will go to 1200 rpm a...
FIX posted 4/9/2010
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Message Closed w/FIX
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Related Documents & Media | VIN | 2GTEK13M17 |
| Engine | 5.3 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality |
| Occurs | Idle |
Trouble Codes
| P0121 | Throttle Position Sensor Range/Performance |
Message Closed w/FIX
Vehicle Data
2007 GMC Sierra 1500 SLT
| VIN | 2GTEK13M17 |
| Engine | 5.3 L / 8 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality |
| Occurs | Idle |
Trouble Codes
| P0121 | Throttle Position Sensor Range/Performance |
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