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2007 Chevrolet Suburban 1500 LTZ 5.3L Poor Idle Quality, High Idle
I'm stuck on this one. I replaced the Brake switch due to
it showing Applied all the time. I also cleaned the
Throttle body.
FIX posted 3/11/2013
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Message Closed w/FIX
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12 Replies Received
12 Replies Received
Related Documents & Media | VIN | 1GNFK16397 |
| Engine | 5.3 L / 8 cyl / FLEX |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality, High Idle |
| Occurs | Intermittently |
| Misc. | P0121 P0573 |
Trouble Codes
| P0121 | Throttle Position Sensor Range/Performance |
| P0573 | Brake Switch 1 Circuit High |
Message Closed w/FIX
Vehicle Data
2007 Chevrolet Suburban 1500 LTZ
| VIN | 1GNFK16397 |
| Engine | 5.3 L / 8 cyl / FLEX |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | Fuel Injection |
| Emissions | OBD-II Compliant |
| Symptoms | Poor Idle Quality, High Idle |
| Occurs | Intermittently |
| Misc. | P0121 P0573 |
Trouble Codes
| P0121 | Throttle Position Sensor Range/Performance |
| P0573 | Brake Switch 1 Circuit High |
Video