Home » Crank, Oil and Piston » How Often Should A Toyota Knock Sensor Be Replace How Often Should A Toyota Knock Sensor Be Replace I have a ’00 toyota camry & the dealer told me the “knock sensor” needs to be replaced. how much will it cost and how often should this be replaced? the dealer told me that the knock sensor need to be fixed how much it will that go for? Tags:Knock, Often, Replace, Sensor, should, Toyota Related Questions Where Can I Find A Connecting Rod For A 1998 Pontiac Grand Am Around the first of February my 1998 Pontiac Grand Am had its engine go out on me. i was driving when all of a sudden i hear a loud 1990 Toyota 4×4 Check Engine Light Off Until You Start Driving Restart Puts It Out Code Knock Sensor Engine backfires under load no power severe miss idling would knock sensor cause this or do i have other problems v6 3.0 10mpg? Answers for The Question smokey contact a different dealership Good Deeds You only replace the knock sensor when it needs it. The check engine light comes on the dash and the car gets scanned and will tell the computer what code it is and what needs to be replaced. Mark F It should be replaced whenever it fails. Dealer list should be $162.99 P/N 89615-32030 and labor time is 0.6 hours (shop rates vary). Incoming search terms: How Often Should Knock Sensor Be Replaced?