high pitch noise at idle - Toyota Yaris Forums

Bluevitz-rs · 12-19-2012, 12:54 PM

Have you checked to make sure the. Heat shield isn't loose. It'll make a squeaking sound like that.

And you need to check voltage on the front sensor not resistance to determain your reading.

mokmok · 12-19-2012, 01:42 PM

Quote:

Originally Posted by Bluevitz-rs

Have you checked to make sure the. Heat shield isn't loose. It'll make a squeaking sound like that.

And you need to check voltage on the front sensor not resistance to determain your reading.

the repair manual states the values in Ohms not in Volts

and the heat shield does not move at all

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12-19-2012, 12:54 PM	#1
Bluevitz-rs 1NZ-6spd View User's Garage Drives: '05 6-Spd Vitz RS Join Date: Oct 2008 Location: Oshawa, Ontario, Canada Posts: 2,967	Have you checked to make sure the. Heat shield isn't loose. It'll make a squeaking sound like that. And you need to check voltage on the front sensor not resistance to determain your reading.