Why do I hear a little crackling noise coming from under the hood after the car has been shut off?

Asked by coold1 May 30, 2008 at 11:22 PM about the 2003 Mercedes-Benz S-Class S 430

Question type: Maintenance & Repair

3 Answers

just a hot engine after you shut it down,nothing to worry about,nothing is wrong.what you here is the exhaust.

1 people found this helpful.
215

Not just the exhaust, but also the engine in total and especially the manifold. When cooling down, the part that got hot, are "cracking" or rather giving you this "tic tic" sound. It's just metal cooling down.

1 people found this helpful.

Your Answer:

S-Class

Looking for a Used S-Class in your area?

CarGurus has 227 nationwide S-Class listings starting at $8,977.

Postal Code:

CarGurus Experts

  • #1
    marydudley47
    Reputation
    840
  • #2
    Michael Kane
    Reputation
    790
  • #3
    Luis Villa
    Reputation
    640
View All

Find great deals from top-rated dealers

Search

Related Models For Sale

Used Mercedes-Benz E-Class
30 Great Deals out of 496 listings starting at $5,700
Used BMW 7 Series
9 Great Deals out of 119 listings starting at $5,995
Used Mercedes-Benz C-Class
98 Great Deals out of 1,455 listings starting at $3,799
Used Mercedes-Benz G-Class
10 Great Deals out of 166 listings starting at $34,800
Used Land Rover Range Rover
22 Great Deals out of 298 listings starting at $11,977
Used Mercedes-Benz SL-Class
12 Great Deals out of 126 listings starting at $13,995
Used Chevrolet Corvette
29 Great Deals out of 1,060 listings starting at $15,871
Used Porsche 911
12 Great Deals out of 322 listings starting at $21,888
Used BMW 5 Series
19 Great Deals out of 321 listings starting at $4,500

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. Content will be removed if CarGurus becomes aware that it violates our policies.