Having problems with your Chevrolet 2500 ?
Cant locate my knock sensors on my chevy silverado 2001 8.1 liter
The knock sensors are under the vehicle on the engine block.One is by the starter and the other one is on the opposite side.You do not have to drain the cooling system to remove them.Hope this helps.Good luck.
Repair Help & Product Troubleshooting for Chevrolet 2500
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