I have a 2001 Lexus RX300 with 76,000 miles on it. I'm having problems passing my emissions. Replaced the gas cap twice in two years, just replaced the max air flow sensor. Now the lights are back on.

Asked by WShove Jun 12, 2017 at 02:13 PM about the 2001 Lexus RX

Question type: Maintenance & Repair

Took it for another emissions test today and it is showing code PO 440.

1 Answer

Your Answer:

Own this car?

Share your experience with others.

2001 Lexus RX

Review another car

CarGurus Experts

  • #1
    tenspeed
    Reputation
    8,310
  • #2
    Papaobewon
    Reputation
    5,490
  • #3
    Nicolaos Vlachos
    Reputation
    5,050
View All

Know more, shop wisely

Search

Related Models For Sale

Used Toyota Highlander
1,227 Great Deals out of 18,360 listings starting at $675
Used Acura MDX
622 Great Deals out of 15,190 listings starting at $1,000
Used Lexus ES
465 Great Deals out of 8,798 listings starting at $1,000
Used Toyota RAV4
1,828 Great Deals out of 29,565 listings starting at $1,500
Used Toyota 4Runner
1,134 Great Deals out of 19,092 listings starting at $1,800
Used Lexus IS
283 Great Deals out of 5,380 listings starting at $1,000
Used Lexus LX
49 Great Deals out of 1,110 listings starting at $6,500
Used Toyota Camry
2,067 Great Deals out of 37,359 listings starting at $575
Used Honda CR-V
2,046 Great Deals out of 42,496 listings starting at $1,100
Used Lexus GS
94 Great Deals out of 1,079 listings starting at $1,650
Used Lexus LS
126 Great Deals out of 1,758 listings starting at $3,300

Used Cars for Sale

2024 Lexus RX For Sale
8 Great Deals out of 6,114 listings starting at $47,995
2023 Lexus RX For Sale
43 Great Deals out of 624 listings starting at $39,988
2022 Lexus RX For Sale
57 Great Deals out of 813 listings starting at $30,500
2021 Lexus RX For Sale
98 Great Deals out of 1,503 listings starting at $26,020
2020 Lexus RX For Sale
70 Great Deals out of 640 listings starting at $24,988

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. Content will be removed if CarGurus becomes aware that it violates our policies.