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Re: P0171 at idle and off idle
Posted to Technical Discussion Forum on 2/11/2014 28 Replies

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Hey Brandon.

How are ya?

A while back i had a 99 lexus rx300 that had 1 bank of misfires. Guess what was the cause of this? The rear 02 sensor was pegged at 0 volts thus causing the fuel trim to ... Login to read more.

28 Replies Received (View Replies)