Shaking at high speeds

Asked by Oct 29, 2016 at 02:33 AM about the 1999 Pontiac Grand Am

Question type: Maintenance & Repair

When I get up over 60 mph my car vibrates on and
off. It vibrates for about 3 seconds then stops for
about 3 seconds. Over and over until I slow down.

1 Answer

112,395

Your tires could be worn or out of balance, struts could be worn or defective. You may need a wheel alignment...

1 of 1 people found this helpful.

Your Answer

Pontiac Grand Am Experts

  • #1
    tenspeed
    Reputation
    7,880
  • #2
    John Saffrahn
    Reputation
    1,610
  • #3
    Tom Demyan
    Reputation
    1,580
View All

Related Models For Sale

Used Pontiac Grand Prix
5 Great Deals out of 73 listings starting at $1,999
Used Pontiac Firebird
17 listings starting at $8,700
Used Chevrolet Camaro
901 listings starting at $12,000
Used Chevrolet Impala
179 Great Deals out of 1,103 listings starting at $996
Used Ford Mustang
14 Great Deals out of 1,112 listings starting at $4,500
Used Toyota Camry
100 Great Deals out of 2,438 listings starting at $2,000
Used Honda Accord
90 Great Deals out of 1,045 listings starting at $750
Used Honda Civic
324 Great Deals out of 3,625 listings starting at $1,495
Used Ford F-150
650 Great Deals out of 12,610 listings starting at $3,000
Used Chevrolet Monte Carlo
17 listings starting at $4,900

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.