Fuel pump

210

Asked by GuruC97XB Feb 02, 2019 at 11:04 AM about the 2005 Ford Mustang

Question type: Maintenance & Repair

My 2005 Mustang has two fuel pumps. AutoZone
told me one of them is bad. How do I tell which
one is that?

10 Answers

44,020

Your Mustang and most other gasoline cars have only one fuel pump and it is in the gas tank. They might have two or more listings but you only need one pump. Diesels have a transfer fuel pump, and an injector pump, but not the Mustang. Some trucks have two fuel tanks and two fuel pumps, but again, not the Mustang. Have the parts guy pull up a picture of a Mustang gas tank. Where would the second pump go? It won't/doesn't. Also, check your fuel pump fuse, inertia switch and relay if the pump can not be heard priming up when the key is turned on. If it runs, check filter, and fuel regulator. Tell us what you find.

8 people found this helpful.
210

I certainly appreciate your help. But my car absolutely does have a two fuel pumps.

12 people found this helpful.
44,020

To see what you have, you can drop the gas tank and apply a 12 volt current to the each pump individually and see which one doesn't run and then replace it. If these fuel pumps are both located in the tank, don't remove any until they are tested. My girlfriend's 1998 Mustang had only one fuel pump. Only a Ford would have two and if they're in the tank, they would probably be identical.

2 people found this helpful.

AutoZone employees are car repair experts? NOT!

2 people found this helpful.
210

Like I said the gas tank goes from side to side and the drive line goes right underneath it causing a hump in the gas tank hence the two fuel pumps.

4 people found this helpful.
210

No definitely not experts. But every place I go shows that it has to pumps.

3 people found this helpful.
210

I have actually figured it out. Thank you so much for your time today. Hope you have a great weekend.

2 people found this helpful.
50

you dont have to drop the tank- the drivers side pump is the main pump.. its a saddle tank- with access ports under the rear seat.the passenger side is just a level sensor and possibly transfer pump depending on the system it has.

5 people found this helpful.
20

Fuel pump behind driver and sending unit on Passenger side there is only one fuel pump the gas tank has a hump so it has to hAve two sending units

2 people found this helpful.

Your Answer:

Mustang

Looking for a Used Mustang in your area?

CarGurus has 1,352 nationwide Mustang listings starting at $4,995.

Postal Code:

CarGurus Experts

  • #1
    Gene Arnett
    Reputation
    3,160
  • #2
    Bob Beaman
    Reputation
    2,690
  • #3
    rst429
    Reputation
    2,660
View All

Find great deals from top-rated dealers

Search

Related Models For Sale

Used Chevrolet Corvette
22 Great Deals out of 1,076 listings starting at $15,000
Used Dodge Charger
39 Great Deals out of 725 listings starting at $5,995
Used Ford F-150
321 Great Deals out of 13,751 listings starting at $1,712
Used BMW 3 Series
75 Great Deals out of 1,229 listings starting at $2,500
Used Chevrolet Silverado 1500
231 Great Deals out of 5,909 listings starting at $2,975
Used BMW M3
82 listings starting at $15,995
Used Ford Mustang SVT Cobra
4 listings starting at $19,900
Used Lexus IS
20 Great Deals out of 308 listings starting at $6,500
Used Honda Civic
198 Great Deals out of 4,043 listings starting at $1,900
Used Toyota Camry
62 Great Deals out of 1,070 listings starting at $3,995

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.