Historical Audio. It's FREE! Try regular again once you get your knock sensors replaced. Customer : tempeture guage is running normal so i believe that is not the problem . Lesmo is a small community in Italy, having about 6,469 inhabitants. The knock sensors have been replaced (twice), but the knock sensor code came back. But one of the lesser-known sensors that serve a critical role in protecting your engine is the knock sensor. Advertising - Im staying away from the budget line of parts. A new harness is inexpensive at ~$30. 15 minutes and $0.00 and it ran normal again. Terms of Service - Content submitted by Users is not endorsed by CarGurus, does not express the opinions of CarGurus, and should not be considered reviewed, screened, or approved by CarGurus. Wires are accessed at the ECU connector block for convenience rather than trying to jumper the Knock Sensor leads under the hood. the car is loosing power and transmission acting strangely so assume both sensors need replacing. However, if a mechanic is going to be completing the repairs, standard labor costs for a knock sensor replacement range from $150 to $250. Maybe someone else here will give better advice. Although my Lexus is a 2002 RX300, your situation is useful for me. These were all easy to change. Its a good bet theres an electrical problem common to the knock sensors, but theres other possibilities that would explain knock sensor codes. Our speed limit is 75 to 80 so, of course I was doing about 90 (I wanted the drive over before the real traffic started). Car is running really well again with no errors even after a few weeks. PLEASE VERIFY ANY INFORMATION IN QUESTION WITH A SALES REPRESENTATIVE. I appreciate the tip. Our technicians have access to manufacturer-approved repair processes and Lexus genuine parts. But keep in mind that this is if the knock sensor is faulty, and not if you have an engine knock. Bit the bullet and bought 2 genuineknock sensors from Lexus as well as wiring harness,gaskets and a bypass hose at 560 ( plus 275 labour and new coolant ata mate rate ). Below we have a more detailed list of the signs of a bad or failing knock sensor to look for: Just because you have a check engine light for your knock sensor doesnt mean that theres anything wrong with the sensor, but there could be! Okthat is a good suggestionmaybe the wiring harness can be checked for shorts and repaired.
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lexus rx300 knock sensor problems