2004 F150 loss of power

Asked by metromike23 Jun 07, 2013 at 09:53 AM about the 2004 Ford F-150 Lariat SuperCrew 4WD

Question type: Maintenance & Repair

5.4, 3-valve, changed cam phasers & selonoids. checked fuel pressure, pulled O2
sensors, no codes.  Has more power when cold.

4 Answers

270

i had the same problem with an 1997 f-150 5.4 went crazt trying to figure it out gave in took it to a shop only to find out it was my head gasket. not saying that is what is wrong with you're's but give it a look if you are not sure

4 people found this helpful.
48,955

were the cam phasers causing a misfire? If so maybe one of the catalytic converters got damaged from a misfire and is blocking some exhaust flow. Other thing off the top of my head would be to ask if you got it back in time correctly?

1 people found this helpful.
270

i had taken it to the local shop a guy there did all the work on it after i got back in it ran like new so im not really sure what he did other then changed the cracked head gasket. so again im not sure if that is whats happening with your's. maybe give it a look over down there. hopefuly u get it back in perfect running order.

3 people found this helpful.
10

Did you ever get this fixed, I have the exact same problem

1 people found this helpful.

Your Answer:

F-150

Looking for a Used F-150 in your area?

CarGurus has 14,968 nationwide F-150 listings starting at $1,712.

Postal Code:

CarGurus Experts

  • #1
    OJ
    Reputation
    42,520
  • #2
    Gene Arnett
    Reputation
    16,040
  • #3
    Rowefast
    Reputation
    15,860
View All

Find great deals from top-rated dealers

Search

Related Models For Sale

Used Chevrolet Silverado 1500
202 Great Deals out of 5,975 listings starting at $2,975
Used GMC Sierra 1500
148 Great Deals out of 7,258 listings starting at $3,950
Used Ford F-250 Super Duty
24 Great Deals out of 1,204 listings starting at $7,995
Used Toyota Tundra
35 Great Deals out of 1,184 listings starting at $8,500
Used Toyota Tacoma
55 Great Deals out of 1,071 listings starting at $8,708
Used Dodge RAM 1500
3 Great Deals out of 71 listings starting at $4,000
Used Ford Mustang
65 Great Deals out of 1,259 listings starting at $4,995
Used Ford Ranger
18 Great Deals out of 1,529 listings starting at $2,888
Used Chevrolet Silverado 2500HD
16 Great Deals out of 1,285 listings starting at $8,995
Used GMC Sierra 2500HD
17 Great Deals out of 1,640 listings starting at $9,988
Used Ford F-350 Super Duty
39 Great Deals out of 2,598 listings starting at $8,888
Used Ford Explorer
86 Great Deals out of 2,065 listings starting at $2,999

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.