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 I Have Enough Change But My Pressure Switch Won’t Engage My AC Clutch What Would Cause This I have a 98 Saturn SL2. Last week the ac stopped working. The compressors clutch would not engage. The pressure was alright, I jumped it & got it running 1996 Mitsubishi Eclipse Spyder Knocking Noise Well its a gst and i recently started hearing a loud knockin noise coming from the motor. it only happeneds when i press the gas at idle i dont 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?