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P0121 problem - Chevy HHR Network
Diagnosing & fixing fault code p0121: throttle position sensor on 2013 P0121 chevy code gm throttle
![Chevy - GM Code P0121 - Throttle Body Cleaning - YouTube](https://i.ytimg.com/vi/jtNtJSFd_mg/maxresdefault.jpg)
Chevy - GM Code P0121 - Throttle Body Cleaning - YouTube
![P0121 problem - Chevy HHR Network](https://i2.wp.com/cimg6.ibsrv.net/gimg/www.chevyhhr.net-vbulletin/940x200/2p0121_9542e112dda51892d3aef94e8c6e24471e5898a0.png)
P0121 problem - Chevy HHR Network
![Diagnosing & Fixing Fault Code P0121: Throttle Position Sensor on 2013](https://i2.wp.com/www.virtuallabrats.com/blog/wp-content/uploads/2019/11/replace-tab-connector.jpg?bcf04b&bcf04b)
Diagnosing & Fixing Fault Code P0121: Throttle Position Sensor on 2013