1999 ford mustang 35. 3.8 v6

Asked by Terrall Jul 09, 2016 at 12:02 AM about the 1999 Ford Mustang Coupe RWD

Question type: Maintenance & Repair

Battery cap dying only after it sat for 2 hours so
went and replace the battery went and got a brand
new alternator put it in car will crank fine but after
cutting it off and let it sit overnight the battery will
be dead but now as long as I unhook the positive
terminal the car will crank every day what would
cause this drainage

3 Answers
70,935

Kelly answered 8 years ago

SOMETHING IS DRAWING/SUCKING VOLTAGE FROM THE BATTERY.. COULD BE A 10TH VOLT - 12 VOLTS... PULL ONE FUSE AT A TIME AND SEE /WATCH IF / WHEN THE DRAW SLOWS / STOP .

Mark helpful

Your Answer:

Related Questions

  • 1999 ford mustang 35. 3.8 v6 3 Answers

    Battery cap dying only after it sat for 2 hours so went and replace the battery went and got a brand new alternator put it in car will crank fine but after cutting it off and let it sit overnight t...

    1999 Ford Mustang Coupe RWD

    -

    Maintenance & Repair

  • 1997 Ford Mustang 3.8 V6 3 Answers

    Just got a 97 ford mustang 3.8 v6. Everything was good drove smooth until yesterday. My car began to over heat. I pull over let it sit and see no leaks. I have plenty of antifreeze as well. I wait ...

    1997 Ford Mustang Coupe RWD

    -

    Maintenance & Repair

  • 95 ford mustang 3.8 v6 1 Answer

    i have a friend that swapped out his mustang's motor and replaced with a 98 Thunderbird 3.8 v6. but we cant get it turn over. they took the block from the mustang and put it in the other motor and t...

    1995 Ford Mustang Convertible RWD

    -

    Maintenance & Repair

  • 1994 Ford Mustang V6 3.8 L 1 Answer

    Do you need to have a serpentine belt to start a 1994 Ford Mustang V6 3.8 Coupe?

    1994 Ford Mustang Coupe RWD

    -

    Maintenance & Repair

  • Can I put a 2004 3.8 mustang transmission in 1999 3.8 mustang 3 Answers

    Will a 2004 3.8 mustang transmission work in a 1999 3.8 mustang

    1999 Ford Mustang Coupe RWD

    -

    Maintenance & Repair

Mustang

Looking for a Used Mustang in your area?

CarGurus has 1,285 nationwide Mustang listings starting at $4,995.

Postal Code:

Shortcuts

Search Ford Mustang Questions

CarGurus Experts

  • #1
    Gene Arnett
    Reputation
    3,160
  • #2
    Bob Beaman
    Reputation
    2,690
  • #3
    rst429
    Reputation
    2,640
View All

Find great deals from top-rated dealers

Search

Related Models For Sale

Used Chevrolet Camaro
12 Great Deals out of 312 listings starting at $9,499
Used Chevrolet Corvette
30 Great Deals out of 1,057 listings starting at $15,871
Used Ford F-150
315 Great Deals out of 15,266 listings starting at $1,712
Used BMW 3 Series
71 Great Deals out of 1,170 listings starting at $1,995
Used Chevrolet Silverado 1500
205 Great Deals out of 5,862 listings starting at $2,975
Used Ford Mustang SVT Cobra
5 listings starting at $19,900
Used BMW M3
9 Great Deals out of 87 listings starting at $15,995
Used Honda Civic
175 Great Deals out of 3,756 listings starting at $3,495
Used Toyota Supra
63 listings starting at $51,977

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.