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2008 Chevrolet Silverado 2500 HD LT 6.0L Fast idle
Vechicle is from a car lot , came in with ses light on , had codes,121,2270. Cleared them and 690, 2119, caame back . Cleaned throttle body, then has fast idle. We scoped the tps's (both) found seconary to have a bad gliych. Replaced throttle body with a new g...
FIX posted 12/6/2010
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11 Replies Received
11 Replies Received
Related Documents & Media | VIN | 1GCHK23K18 |
| Engine | 6.0 L / 8 cyl / GAS |
| Trans | 6-speed Automatic (Electronic) |
| Delivery | Fuel Injection / SEFI |
| Emissions | OBD-II Compliant |
| Symptoms | Fast Idle |
| Occurs | Always, Idle |
Trouble Codes
| P0121 | Throttle Position Sensor Range/Performance |
| P0507 | Idle Speed Control System Higher Than Expected |
| P0690 | ASD Relay Sense Circuit High |
| P2119 | Throttle Actuator Control - Throttle Body Performance |
Message Closed w/FIX
Vehicle Data
2008 Chevrolet Silverado 2500 HD LT
| VIN | 1GCHK23K18 |
| Engine | 6.0 L / 8 cyl / GAS |
| Trans | 6-speed Automatic (Electronic) |
| Delivery | Fuel Injection / SEFI |
| Emissions | OBD-II Compliant |
| Symptoms | Fast Idle |
| Occurs | Always, Idle |
Trouble Codes
| P0121 | Throttle Position Sensor Range/Performance |
| P0507 | Idle Speed Control System Higher Than Expected |
| P0690 | ASD Relay Sense Circuit High |
| P2119 | Throttle Actuator Control - Throttle Body Performance |
Video