My F-350 powerstroke with a 6.4l motor is blowing air back through the air breather and has a loud hollow knock and no pressure out of manifold after the catylitic converter was taken off. Plz help

Asked by Aug 14, 2013 at 08:06 PM about the 2008 Ford F-350 Super Duty Lariat Crew Cab LB 4WD

Question type: Maintenance & Repair

1 Answer

this is not a job for a do it yourself guy,sounds like it has dropped a valve or a pushrod,this is a common problem emphasis on problem,hope this helps

1 out of 1 people think this is helpful.

Your Answer

Add photo

Related Questions

  • 2005 F350 6.0L Powerstroke won't crank 4 answers

    My 2005 F350 6L Powerstroke diesel will not crank. Both batteries are new and starter/solenoid are new. It had this problem a week ago, and I replaced the starter. Truck fired right up with no iss...

    2005 Ford F-350 Super Duty Lariat Crew Cab SB

    -

    Maintenance & Repair

  • loss of power? 6 answers

    I have a 04 with the 6.0 and love it. But I have noticed the take off takes a lot of pedal to get this beast moving. Not too mention the mileage is terrible. I have driven other 6.0 and mine just is...

    2004 Ford F-350 Super Duty

    -

    Maintenance & Repair

  • f350 diesal 4x4 no start 4 answers

    during winter i have no trouble with truck, but once it gets hot outside and i drive back to truck most of the day, than i shut off to go in a store and come back to start truck and no start, i hav...

    2009 Ford F-350 Super Duty FX4 SuperCab LB 4WD

    -

    Maintenance & Repair

  • Truck shut-off 2 answers

    I have a 2006 Ford F-350 6.0 Diesel My truck starts fine it drives good but the minute I take my foot of the pedal it shuts-off. In order for the truck not to shirt of, I am obligated to drive with ...

    2006 Ford F-350 Super Duty

    -

    Maintenance & Repair

  • Oil leaking out of valve cover air filter hose 13 answers

    My 1995 Ford Escort is blowing a significant amount of oil through the hose that goes from the valve cover to the air filter. When I put a new air filter in, after driving the car the air filter gets...

    1993 Ford Escort 4 Dr LX-E Sedan

    -

    Maintenance & Repair

Search Ford F-350 Super Duty Questions

Ford F-350 Super Duty Experts

#1 Bigbob Reece
Bigbob Reece
Reputation 2,550
#2 tikun
tikun
Reputation 1,280
#3 JoeAndJoe
JoeAndJoe
Reputation 1,100
View All

Related Models For Sale

Used Ford F-250 Super Duty
402 Great Deals out of 47,703 listings starting at $400
Used Ford F-450 Super Duty
39 Great Deals out of 2,603 listings starting at $8,495
Used Dodge Ram 3500
87 Great Deals out of 2,180 listings starting at $5,750
Used Ford F-150
2,392 Great Deals out of 209,709 listings starting at $895
Used Chevrolet Silverado 3500HD
140 Great Deals out of 8,135 listings starting at $6,995
Used Chevrolet Silverado 2500HD
330 Great Deals out of 26,536 listings starting at $2,500
Used Dodge Ram 2500
145 Great Deals out of 5,261 listings starting at $2,500
Used GMC Sierra 3500HD
55 Great Deals out of 3,823 listings starting at $8,500
Used GMC Sierra 2500HD
126 Great Deals out of 13,986 listings starting at $2,650
Used Chevrolet Silverado 1500
1,984 Great Deals out of 160,612 listings starting at $1,850

Used Cars For Sale

2016 Ford F-350 Super Duty Lariat Crew Cab LB 4WD For Sale
3 Great Deals out of 127 listings starting at $47,588
2014 Ford F-350 Super Duty Lariat Crew Cab LB 4WD For Sale
3 Great Deals out of 61 listings starting at $34,485
2013 Ford F-350 Super Duty Lariat Crew Cab LB 4WD For Sale
3 Great Deals out of 28 listings starting at $27,950