Toyota 4runner knock sensor problem. The cel vsc off lights are on and that is the code knock sensor toyota 4runner forum largest 4runner forum. The largest 4runner community in the world. How to get around repairing knock sensors on a 34 toyota.
Changing the knock sensor is not a quick operation nor a task for the mind. The obd code of 52 can mean that your 4runners knock sensor has failed. Fuel economy is often affected causing the vehicle to burn more gas than usual and requiring.
This article applies to the toyota 4runner 1984 1995. My 2005 4runner with 137000 miles has just been diagnosed with a bad faulty etc knock sensor. I replaced the knock sensor wiring harness and tested the wiring back to the ecu.
The knock sensor is located under the plenum and intake in the middle of block going to take a little bit to r. Or maybe that the knock sensor is still good but its pigtail or plug to the ecu has a short or broken connection. 1995 toyota 4runner 30 ohv automatic 4wd 31.
Estimate does not include taxes and fees. The vehicle will often shake or vibrate and misfire when the engine is started. 1996 toyota 4runner engine mechanical problem 6 cyl two wheel drive automatic 213000 miles i need to know the location of the knock sensor on a 4runner 34l sr5 2wd.
The engine may emit strong exhaust and burning smells due to the detonation in the cylinders. The largest 4runner community in the world. You could have really bad actual knock a bad sensor bad ecu or.
The average cost for a toyota 4runner knock sensor replacement is between 648 and 853. I havent heard of the specific problem on the 4runner but the ma70 supras had an issue with throwing knock codes because of the aging wiring.
Cel Vsc Trac Vsc Off P0333 Mice Ate My Knock Sensor Wires Fixed Toyota 4runner Forum Largest 4runner Forum
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Knock Sensor 0330 With Everything Replaced Puzzled Toyota 4runner Forum Largest 4runner Forum
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