Lexus rx300 2003

Asked by Guru9WQFV Jun 14, 2017 at 11:15 AM about the 2003 Lexus RX 300 AWD

Question type: Maintenance & Repair

Check engine light and vsc keeps coming on after
clearance. Auto zone ran codes getting
PO441,PO442,PO446,PO420. THEY ALL have to do
with evaporative emission sys.  Either small leak or
vent control circuit.  Also I replaced the gas cap 5
years ago.  Can i fix this myself. Been an ongoing
problem

1 Answer
90

Sherrie answered 7 years ago

Take ur positive cable off battery leave off for 1 hour replace and it will recalibrate the computer as it cleared up our problem

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