my 1999 RX300 sputters bad, the code pulled pa300. The plugs and coilpacks are newwithin the last 6 months, have gone theough 2 tanks of super gas and gas treatment, sputter comes and goes. What else

Asked by Mar 22, 2015 at 06:08 PM about the Lexus RX 300

Question type: Maintenance & Repair

4 Answers

P0300 is random misfire, a vague DTC. You are wasting money on Premium gas and treatments unless you have water in tank. Is the CEL on?

269,245

Clean the MAF? Lot of how too's on youtube.

1 of 1 people found this helpful.

cel is not on, will try maf

tried new MAF, and air filter. Cleaned throttle body, still sputtering. check engine light comes and goes still 300 codes. Any other ideas?

Your Answer

RX 300

Looking for a Used RX 300 in your area?

CarGurus has 819 nationwide RX 300 listings starting at $1,740.

ZIP:

Lexus RX 300 Experts

  • #1
    Rx300_21001
    Reputation
    1,940
  • #2
    John Orlando
    Reputation
    1,040
  • #3
    mrsvirtuous
    Reputation
    700
View All

Related Models For Sale

Used Lexus RX 350
545 Great Deals out of 17,870 listings starting at $5,247
Used Lexus RX 330
53 Great Deals out of 1,421 listings starting at $3,590
Used Toyota Highlander
555 Great Deals out of 37,027 listings starting at $2,500
Used Lexus RX 450h
38 Great Deals out of 1,213 listings starting at $12,995
Used Toyota Camry
1,097 Great Deals out of 77,102 listings starting at $1,500
Used Lexus RX 400h
17 Great Deals out of 471 listings starting at $4,900
Used Toyota RAV4
687 Great Deals out of 53,531 listings starting at $999
Used Lexus LX 470
7 Great Deals out of 290 listings starting at $5,500
Used Acura MDX
443 Great Deals out of 14,417 listings starting at $2,000
Used Lexus ES 350
356 Great Deals out of 10,592 listings starting at $3,999
Used Honda CR-V
729 Great Deals out of 52,706 listings starting at $1,500
Used BMW X3
269 Great Deals out of 9,113 listings starting at $2,995
Used Nissan Murano
474 Great Deals out of 22,805 listings starting at $1,750
Used BMW X5
293 Great Deals out of 15,174 listings starting at $2,695
Used Lexus ES 300
10 Great Deals out of 823 listings starting at $2,500

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.