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im not sure where my knock sensor is located and what the best approch is can you help
I believe there are two of them under the intake. Have a qualified shop do this work. Use estimator link on repairpal home page for your area.
Q&A > Chevrolet > 2001 Chevrolet Silverado 2500 HD
Q&A > Chevrolet > 2002 Chevrolet Silverado 2500 HD