Noises

Asked by GuruDBV37 Aug 22, 2017 at 02:19 PM about the 1999 Mercedes-Benz M-Class ML 430 4MATIC

Question type: Maintenance & Repair

My 99 ml 425 screeches when I first start it, once it
is going it is quieT. What could be wrong?

1 Answer
21,875

Gary answered 6 years ago

Screeches at startup or when you rev the engine are usually caused by a belt that is slipping. This can be a worn belt or a bad belt tensioner. Check the belt, if the back side (smooth side) is shiny, you may need a new belt.

Mark helpful

Your Answer:

Related Questions

Shortcuts

Search Mercedes-Benz M-Class Questions

CarGurus Experts

  • #1
    jihadghazali
    Reputation
    1,410
  • #2
    wellness
    Reputation
    1,200
  • #3
    snowseal19
    Reputation
    1,120
View All

Find great deals from top-rated dealers

Search

Related Models For Sale

Used Mercedes-Benz E-Class
35 Great Deals out of 505 listings starting at $5,450
Used Mercedes-Benz S-Class
15 Great Deals out of 203 listings starting at $6,500
Used BMW X5
63 Great Deals out of 976 listings starting at $4,000
Used Mercedes-Benz C-Class
72 Great Deals out of 1,291 listings starting at $3,500
Used Mercedes-Benz G-Class
9 Great Deals out of 160 listings starting at $38,988
Used Lexus RX
45 Great Deals out of 1,113 listings starting at $4,995

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.