what may be causing the knocking in the engine while my lexus is in idle

Asked by May 09, 2013 at 11:41 PM about the 1992 Lexus SC 400

Question type: Maintenance & Repair

2 Answers

a vacuum leak.

225

Is it a "knock" or more like a "tick"?

1 of 1 people found this helpful.

Your Answer

Lexus SC 400 Experts

  • #1
    Tom Demyan
    Reputation
    70
  • #1
    Mick Ireland
    Reputation
    70
  • #3
    Russell Murray
    Reputation
    60
View All

Related Models For Sale

Used Lexus SC 300
35 listings
Used Lexus LS 400
187 listings starting at $2,495
Used Ford Mustang
589 Great Deals out of 36,206 listings starting at $1,200
Used Lexus GS 300
17 Great Deals out of 679 listings starting at $2,995
Used Honda Accord
1,028 Great Deals out of 57,887 listings starting at $1,099
Used Chevrolet Corvette
185 Great Deals out of 19,817 listings starting at $2,490
Used BMW 3 Series
1,089 Great Deals out of 33,275 listings starting at $999

Used Cars For Sale

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.