Fuel Injection Throttle Body with Throttle Actuator - GM (12568580)

4.2l. Canyon, Colorado. 3.5l. Incl.Electronic Throttle Body Actuator. Impala, Monte Carlo. 5.3l. Hummer H3. 3.5l, 3.7l. Grand Prix. 5.3l. This part requires programming and/or special setup procedures GM Service Information describes the procedures and special tools needed to ensure proper operation in the vehicle Helps provide air flow for proper fuel/air mixture Allows for a quick throttle response Assists in cold engine starts This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors