P0121 Chevy Aveo

P0121 is a somewhat common trouble code with the Chevy Aveo. It’s an OBDII code and has to do with the Throttle Pedal Position Sensor. It is relatively serious problem since it leaves your vehicle in failsafe mode. P0121: Throttle Pedal Position Sensor → Switch (TPS) A Circuit Range → Performance Problem OBDII code P0121 … Read more

P0121 Chevy Avalanche

P0121 is a somewhat common trouble code with the Chevy Avalanche.  It’s an OBDII code and has to do with the Throttle Pedal Position Sensor.  It is relatively serious problem since it leaves your vehicle in failsafe mode. P0121:  Throttle Pedal Position Sensor → Switch (TPS) A Circuit Range → Performance Problem OBDII code P0121 is … Read more

Cadillac SRX P0302: Cylinder 2 – Misfire (Causes + How to Fix)

P0302 in the Cadillac SRX is a common OBD II trouble code. It indicates that your vehicle’s second cylinder has a misfire. P0302 is a real drivability concern and should be dealt with right away. If it’s bad enough to cause your SRX’s check engine light to come on, you shouldn’t drive your vehicle at … Read more