btelin Posted December 29, 2008 Share Posted December 29, 2008 Exhaust fumes in the cabin when climate control sytem on. Help! Quote Link to comment Share on other sites More sharing options...
carguy07 Posted December 30, 2008 Share Posted December 30, 2008 I would guess a broken manifold at the o2 sensor or cracked flex pipe. Quote Link to comment Share on other sites More sharing options...
RX in NC Posted December 30, 2008 Share Posted December 30, 2008 Yep, cracked exhaust manifolds are a common flaw in the early RX300 vehicles. I'd check for that first.... Quote Link to comment Share on other sites More sharing options...
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