Sensors for 2001 GMC C3500HD
Sensors for 2001 GMC C3500HD
Related Parts
Part # / Description / Price
Price
Ignition Knock (Detonation) Sensor 
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GM Description: All models. 8.1l. Express, savana. 8.1l. Sends signals to the engine control module (ECM) to adjust timing
Helps prevent damage to the engine caused by pre-ignition
Mass Airflow Sensor with Intake Air Temperature Sensor GM
GM Description: Measures the amount of air entering the engine so the ECM can determine the amount of fuel to inject
This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors