What causes moan at 4000 rpm

Asked by gjbateman Sep 19, 2010 at 04:32 PM about the 1999 Buick Regal GS Sedan FWD

Question type: Maintenance & Repair

With the engine in neutral, when I accelerate to 4000 rpm, I experience a moan and shaking at the front of the car. It will reoccur each time at 4000 rpm. What's the
problem.

1 Answer

19,035

sounds like full rpms... shaking might be loose mounts. engine should not move more than 1/2" when shifting the gears.

Your Answer:

CarGurus Experts

  • #1
    james sparrow
    Reputation
    760
  • #2
    dvigano
    Reputation
    630
  • #3
    Tom Harmon
    Reputation
    460
View All

Find great deals from top-rated dealers

Search

Related Models For Sale

Used Chevrolet Impala
6 Great Deals out of 127 listings starting at $5,531
Used Chevrolet Camaro
17 Great Deals out of 463 listings starting at $11,749
Used Toyota Camry
43 Great Deals out of 1,133 listings starting at $4,795
Used Chevrolet Malibu
56 Great Deals out of 1,060 listings starting at $1,995
Used Honda Accord
50 Great Deals out of 964 listings starting at $2,995
Used Ford Taurus
8 Great Deals out of 83 listings starting at $2,499
Used Chevrolet Monte Carlo
4 listings starting at $9,800
Used Buick LeSabre
1 listing
Used Chevrolet Corvette
20 Great Deals out of 707 listings starting at $10,989

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.