99 lexus misfiring multiple cylinders?

Asked by Ally Jan 08, 2022 at 09:51 AM about the 1999 Lexus ES 300 FWD

Question type: Maintenance & Repair

99 lexus started running rough and the engine light
started flashing. ran the codes and they came back
that cylinders #1,2,4,6 are misfiring and that the fuel
is too rich. what would be causing that? thank you!

1 Answer
3,655

Randy answered 2 years ago

I would start from scratch on a car that old. Change air filter, replace plugs, AND 02 sensors. I'm willing to bet you you have bad 02s. Wouldn't hurt to clean your MAF while your at it

1 people found this helpful.
Mark helpful

Your Answer:

Related Questions

  • 99 lexus misfiring multiple cylinders? 1 Answer

    99 lexus started running rough and the engine light started flashing. ran the codes and they came back that cylinders #1,2,4,6 are misfiring and that the fuel is too rich. what would be causing tha...

    1999 Lexus ES 300 FWD

    -

    Maintenance & Repair

  • '99 Lexus ES300 - Stored a couple years 1 Answer

    Hi, I've put in a new battery and my 1999 Lexus ES300 starts and all but when I go to back it out it seems like the brakes are engaged. Is it just a matter of running the car for a while to reset t...

    1999 Lexus ES 300 FWD

    -

    Maintenance & Repair

  • Lexus 1 Answer

    Misfiring and no pickup

    2002 Lexus ES 300 FWD

    -

    Maintenance & Repair

  • Lexus auto trans 1 Answer

    My 1999 Lexus ES 300 trans is shot . I also have a 1995 Es 300 trans is ok but rest of car not as good . Can I put the 95' trans in the 99'

    1999 Lexus ES 300 FWD

    -

    Maintenance & Repair

  • I get a P420 code along with the P1133 code for 99 Lexus ES300, 1 Answer

    I get a P420 code along with the P1133 code for 99 Lexus ES300, I've changed O2 Sensor under motor towards firewall, and the 02 Sensor on front of engine by radiator. I used aftermarket sensors, and ...

    1999 Lexus ES 300 FWD

    -

    Maintenance & Repair

Own this car?

Share your experience with others.

1999 Lexus ES

Write a car review

Review another car

Shortcuts

Search Lexus ES Questions

CarGurus Experts

  • #1
    Guru5H8HM
    Reputation
    4,630
  • #2
    AndyESLexus
    Reputation
    4,570
  • #3
    GuruBPJQ
    Reputation
    3,610
View All

Know more, shop wisely

Search

Related Models For Sale

Used Lexus GS
89 Great Deals out of 1,035 listings starting at $1,650
Used Toyota Camry
2,037 Great Deals out of 34,268 listings starting at $875
Used Lexus LS
123 Great Deals out of 1,744 listings starting at $2,500
Used Lexus RX
816 Great Deals out of 14,665 listings starting at $1,100
Used Honda Accord
1,496 Great Deals out of 29,404 listings starting at $450
Used Toyota Avalon
188 Great Deals out of 2,112 listings starting at $850
Used Mercedes-Benz E-Class
726 Great Deals out of 10,125 listings starting at $1,500
Used Honda Civic
1,347 Great Deals out of 29,496 listings starting at $800
Used BMW 5 Series
856 Great Deals out of 11,419 listings starting at $675
Used BMW 3 Series
1,148 Great Deals out of 12,716 listings starting at $1,050

Used Cars for Sale

2024 Lexus ES For Sale
12 Great Deals out of 3,644 listings starting at $39,800
2023 Lexus ES For Sale
26 Great Deals out of 313 listings starting at $36,564
2022 Lexus ES For Sale
29 Great Deals out of 374 listings starting at $27,990
2021 Lexus ES For Sale
71 Great Deals out of 902 listings starting at $23,877
2020 Lexus ES For Sale
32 Great Deals out of 332 listings starting at $23,228

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.