i have codes read p0441,p0440, p0446,

Asked by Guru134H Apr 23, 2017 at 11:16 PM about the 2002 Lexus RX 300 AWD

Question type: Maintenance & Repair

2 Answers

40

These are usually associated with the hose behind the air filter box. It is a rubber hose that slips down over a metal pipe. I has probably come loose but could be leaking. On my Lexus RX it had disconnected and I simply slid it back on. From the left fender (hood up) bending over and looking down in behind the air filter box, you will see the hose by shining a light down in that area.

4 people found this helpful.

Your Answer:

RX

Looking for a Used RX in your area?

CarGurus has 1,189 nationwide RX listings starting at $4,000.

Postal Code:

CarGurus Experts

  • #1
    tenspeed
    Reputation
    8,310
  • #2
    Papaobewon
    Reputation
    5,490
  • #3
    Nicolaos Vlachos
    Reputation
    5,060
View All

Find great deals from top-rated dealers

Search

Related Models For Sale

Used Lexus GX
53 listings starting at $19,995
Used Toyota Highlander
40 Great Deals out of 861 listings starting at $7,498
Used Lexus ES
13 Great Deals out of 207 listings starting at $5,900
Used Acura MDX
35 Great Deals out of 879 listings starting at $3,999
Used Toyota RAV4
109 Great Deals out of 2,982 listings starting at $6,012
Used Lexus IS
24 Great Deals out of 440 listings starting at $4,400
Used Toyota 4Runner
19 Great Deals out of 528 listings starting at $7,700
Used Lexus LX
3 Great Deals out of 38 listings starting at $13,900
Used Toyota Camry
53 Great Deals out of 998 listings starting at $3,995
Used Lexus LS
3 Great Deals out of 32 listings starting at $5,995
Used Honda CR-V
156 Great Deals out of 4,709 listings starting at $100
Used Lexus GS
5 Great Deals out of 22 listings starting at $9,999

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.