A reliable and sustainable water supply consistent with your needs and the capability of the aquifer. Good quality water that is free of sediment and contaminants. Increased life expectancy of the well. Reduced operating and maintenance costs. Ease of monitoring well performance.
The average cost for a Knock Sensor Replacement is between $286 and $353. Labor costs are estimated between $220 and $278 while parts are priced between $66 and $75. Estimate does not include taxes and fees.
Rating Newest Oldest. Best Answer: The knock sensor is basically a microphone. Its there to listen for spark knock which is also called detonation, pinging, and pre ignition. This is the condition inside the engine where the fuel begins to burn before its supposed to. It sounds like someone rattling a can of marbles. It can easily destroy the internals of an engine.