Why do my RPM's fluctuate betwen 600 to 1100 when I run my defroster or A/C?

25

Asked by Feb 06, 2014 at 08:56 AM about the 2000 Ford Mustang GT Convertible

Question type: Maintenance & Repair

1 Answer

Not sure on the defroster but the a/c takes power when it calls for cold air and the clutch engages. This could cause the idle to go down in rpm and work the opposite when it disengages.

Your Answer

Ford Mustang Experts

  • #1
    Tom Demyan
    Reputation
    4,710
  • #2
    Bob Beaman
    Reputation
    1,340
  • #3
    F_O_R
    Reputation
    1,180
View All

Related Models For Sale

Used Chevrolet Camaro
442 Great Deals out of 31,892 listings starting at $1,450
Used Chevrolet Corvette
170 Great Deals out of 17,441 listings starting at $3,000
Used Ford Mustang SVT Cobra
5 Great Deals out of 310 listings starting at $4,795
Used Ford F-150
3,297 Great Deals out of 224,474 listings starting at $1,200
Used BMW 3 Series
1,117 Great Deals out of 32,970 listings starting at $1,200
Used Chevrolet Silverado 1500
2,747 Great Deals out of 175,327 listings starting at $955
Used Jeep Wrangler
518 Great Deals out of 19,538 listings starting at $1,999
Used BMW M3
38 Great Deals out of 2,086 listings starting at $6,399

Used Cars For Sale

2014 Ford Mustang GT Convertible For Sale
55 listings starting at $19,414

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.