rpms jump while driving, 1999 ford mustang

Asked by Aug 13, 2016 at 02:07 PM about the 1999 Ford Mustang Coupe

Question type: Maintenance & Repair

while driving, the car well rev up to 3000 rpms then back down to normal

1 Answer

60

does this happen at a certain speed? or just completely randomly? if random i would look for a slight vacuum leak that tells the transmission to shift cause thats what it sounds like is happening.its trying to downshift while you are driving then realizing that the proper vacuum isnt there so it resumes current speed

Your Answer

Ford Mustang Experts

  • #1
    Tom Demyan
    Reputation
    4,590
  • #2
    Bob Beaman
    Reputation
    1,260
  • #3
    COMETGUY61
    Reputation
    1,110
View All

Related Models For Sale

Used Chevrolet Camaro
399 Great Deals out of 30,567 listings starting at $3,550
Used Chevrolet Corvette
275 Great Deals out of 20,685 listings starting at $2,990
Used Ford F-150
2,272 Great Deals out of 181,470 listings starting at $1,000
Used Ford Mustang SVT Cobra
6 Great Deals out of 283 listings starting at $4,800
Used BMW 3 Series
1,120 Great Deals out of 32,965 listings starting at $1,000
Used Jeep Wrangler
301 Great Deals out of 16,147 listings starting at $2,500
Used Chevrolet Silverado 1500
2,101 Great Deals out of 166,922 listings starting at $1,498
Used BMW M3
46 Great Deals out of 1,747 listings starting at $5,995
Used Honda Civic
819 Great Deals out of 72,394 listings starting at $1,000

Used Cars For Sale

2018 Ford Mustang For Sale
142 listings starting at $26,557
2017 Ford Mustang For Sale
61 Great Deals out of 17,590 listings starting at $17,490
2016 Ford Mustang For Sale
130 Great Deals out of 3,482 listings starting at $14,799
2015 Ford Mustang For Sale
101 Great Deals out of 3,045 listings starting at $13,357
2014 Ford Mustang For Sale
88 Great Deals out of 2,918 listings starting at $10,000

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.