Knock Sensor

Auto trans. Thm-r2/4l80. All models. 4.3l. Mounted in Engine Block. All. 7.4l. 5.7l. Cadillac. Syclone, Typhoon. Sends signals to the engine control module (ECM) to adjust timing Helps prevent damage to the engine caused by pre-ignition

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

Auto trans. Manual trans. Astro, Safari. 4.3l. All models. 4.3l. All models. 7.4l. Thm 700-r4/4l60. Pick-up, Blazer, Bravada. 4.3l. 5.7l. Buick, chevrolet. Sends signals to the engine control module (ECM) to adjust timing Helps prevent damage to the engine caused by pre-ignition

ABS Wheel Speed Sensor, Rear

Location-Transmission. Auto Trans Revolution Sensor. Input. Output. All models. Auto trans. 4l80e. Auto trans. 4l85e. Express, savana. 4l80e. 1/2, 3/4 & 1 ton, 1996 new style, vehicle. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors

ACDelcoâ„¢ Knock Sensor

ACDelcoâ„¢ Throttle Position Sensor