Where are B1S1 and B2S1 sensors located

Asked by Jul 23, 2014 at 01:52 PM about the 2002 Lexus RX 300 FWD

Question type: Maintenance & Repair

1 Answer

113,665

Exhaust manifolds above the catalysts, a bit of a bear to get to. Definitely do this job with a cold engine.

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