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backfire

  1. 6.0L Problems Forum
    Hello i was hoping someone could help me with my issue.My injectors are driven by oil pressure. The (hpop) or high pressure oil pump. Symptoms of my situation dont line up to forums talking about faulty hpop. Also my ficm voltage is reading great. Icp sensor reads good. What would cause multiple...
  2. 6.0L Problems Forum
    just found out that my truck is backfiring into the intake what could cause this problem just did head studs and headgaskets and blue spring upgrade kit it ran with about half a miss for about 10 min then started popping back into intake ?? Any help
  3. Diesel Diagnostics
    I have a '99 F250 superduty with 7.3 and standard transmission. The problem I am having is: 1. A lot of white smoke at start up and continues to come out, can't drive so smokey. 2. As truck is idling and smoking, if I give it just a little fuel it is backfiring. (Exhaust is cut and missing...
  4. 6.0L Problems Forum
    My 2005 powerstroke occassionally will not want to accelerate from a stop, it moves forward at an idle even with the accelerater pushed to the floor and then will all of a sudden kick in. It will also backfire occassionally after driving at a constant cruising speed of lets say 45 as soon as...
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