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

welder02
0

Asked by welder02 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

fordtech57
1,405

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

  • 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

  • 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

  • Where is the fuel pump cut off switch located? Where is the electric fuel pump located on the 1999 f-350 super duty 2 answers

    Truck lost power and eventually cut off and won't start back. Fuel filter changed, cleaned air filter, checked engine oil. TRUCK CRANKS BUT WON'T START. No fuel getting into the filter bowl. Where...

    1999 Ford F-350 Super Duty XL Crew Cab LB

    -

    Maintenance & Repair

  • problems with turn on my Ford Super Duty F350 -2003 6.0 powerstroke in the cold weather conditions 2 answers

    He is a long time to recover and the engine disturbances to begin with. But OK in a good hot weather.

    2003 Ford F-350 Super Duty

    -

    Maintenance & Repair

  • Oil leaking out of valve cover air filter hose 8 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 650
#2 dvigano
dvigano
Reputation 260
#2 JoeAndJoe
JoeAndJoe
Reputation 260
View All

Related Models For Sale

Used Ford F-250 Super Duty"
613 Great Deals out of 37,213 listings starting at $2,500
Used Dodge Ram Pickup 3500"
133 Great Deals out of 2,116 listings starting at $5,967
Used Ford F-450 Super Duty"
45 Great Deals out of 1,527 listings starting at $9,800
Used Ford F-150"
2,378 Great Deals out of 104,384 listings starting at $1,300
Used Dodge Ram Pickup 2500"
245 Great Deals out of 4,689 listings starting at $1,995
Used Chevrolet Silverado 2500HD"
533 Great Deals out of 31,571 listings starting at $3,495
Used Chevrolet Silverado 3500HD"
135 Great Deals out of 10,078 listings starting at $9,900
Used GMC Sierra 3500HD"
63 Great Deals out of 3,872 listings starting at $7,000
Used GMC Sierra 2500HD"
257 Great Deals out of 12,804 listings starting at $2,995
Used Chevrolet Silverado 1500"
1,896 Great Deals out of 145,002 listings starting at $1,500
Used Dodge Ram Pickup 1500"
611 Great Deals out of 11,310 listings starting at $1,744

Used Cars For Sale