Lexus rx300 2003

Asked by 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

1 Answer


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

1 people found this helpful.

Your Answer:

Lexus RX 300 Experts

  • #1
  • #2
    John Orlando
  • #3
View All

Related Models For Sale

Used Lexus RX 330
18 listings starting at $6,995
Used Toyota Highlander
14 Great Deals out of 1,190 listings starting at $4,975
Used Toyota RAV4
85 Great Deals out of 3,937 listings starting at $838
Used Acura MDX
21 Great Deals out of 544 listings starting at $4,900
Used Toyota 4Runner
12 Great Deals out of 504 listings starting at $4,500
Used Honda CR-V
91 Great Deals out of 4,159 listings starting at $1,495
Used Lexus ES 300
6 listings starting at $3,990
Used Lexus GS 300
3 listings starting at $6,995

Used Cars For Sale

2000 Lexus RX 300 AWD For Sale
3 listings starting at $4,900

Content submitted by Users is not endorsed by CarGurus, does not express the opinions of CarGurus, and should not be considered reviewed, screened, or approved by CarGurus. Please refer to CarGurus Terms of Use.