All models. 2wd. Manual trans. S-series. Location-Transmission. Bolt On. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors

Coolant Temp Sensor

This GM Genuine part is designed, engineered and tested to rigorous standards, and are backed by General Motors

Provides information for correct fuel/air mixture Designed to send accurate readings of the position of the throttle valve to the ECM to help provide excellent engine performance

ECM

All models. 5.7L. 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 Dictates the operation of your vehicle's vital systems, which is critical to the performance of your vehicle

Engine Control Module (ECM)

All models. 4.3l. All models. 5.0l. Astro, Safari. 4.3l. 6 cylinder. Stamped #16197427. 5.7L. S-series. 4.3l. Exc.ZR2 Higher Wider Package. 7.4L. 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 Dictates the operation of your vehicle's vital systems, which is critical to the performance of your vehicle

ACDelcoâ„¢ Knock Sensor

ACDelcoâ„¢ Throttle Position Sensor