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07 Lexus 3.5 noise in engine, misfire
Posted to Technical Theory Forum on 7/27/2018 15 Replies

I was called in to diagnose a P0365, B1 exhaust cmp sensor circuit code but when the engine started, there was a loud noise in the engine and it misfired badly. Also there was backfiring in the air cleaner box.

[2007 Lexus RX350, Engine/Propulsion Waveform] ... Login to read more.

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car Vehicle Data

2007 Lexus RX350 3.5L

Engine3.5 L
Trans5-speed Automatic (Electronic)

car Vehicle Data

2007 Lexus RX350 3.5L

Engine3.5 L
Trans5-speed Automatic (Electronic)