Why is my Lexus LS 400 dumping gas on the spark plugs?

Asked by Dec 11, 2014 at 08:23 PM about the 1994 Lexus LS 400 RWD

Question type: Maintenance & Repair

Raw gas is coming out of the tail with a white exhaust. What could possible be causing
it?

1 Answer

69,645

One cause of this is bad o2 sensor,s,or even could be a blowed intake gasket,if engine light is on ,go have it scanned to find the issue.

Your Answer

Lexus LS 400 Experts

  • #1
    Tom Demyan
    Reputation
    490
  • #2
    dandyoun
    Reputation
    220
  • #3
    littlehorn
    Reputation
    200
View All

Related Models For Sale

Used Lexus GS 300
19 Great Deals out of 654 listings starting at $2,750
Used Lexus ES 300
11 Great Deals out of 835 listings starting at $1,427
Used Mercedes-Benz E-Class
665 Great Deals out of 22,196 listings starting at $1,500
Used BMW 3 Series
1,071 Great Deals out of 34,258 listings starting at $1,000
Used Toyota Camry
964 Great Deals out of 91,717 listings starting at $300
Used Mercedes-Benz S-Class
165 Great Deals out of 7,691 listings starting at $2,000
Used Toyota Avalon
249 Great Deals out of 16,534 listings starting at $1,600
Used BMW 7 Series
104 Great Deals out of 5,341 listings starting at $2,999

Used Cars For Sale

2000 Lexus LS 400 RWD For Sale
28 listings starting at $3,999
1999 Lexus LS 400 RWD For Sale
21 listings starting at $1,991
1998 Lexus LS 400 RWD For Sale
27 listings starting at $2,350

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.