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  1. K

    480 sedan 2004 with QSM 11's

    has anyone experienced problem with fault code 433 on same engines? We've replaced manifold pressure sensor and swapped ECM's to no avail. Fault code comes on after engines are hot and throttle is reduced to idle.
  2. K

    480 DB Owners Club

    I drop a "smart stick" in the sump pit and the odour was minimal all season. This is a product used to sanitize pool/hot tub water.
  3. K

    Carpet backing sticking to FRP floor

    Paint the back with a product called plasti dip. It will make your rubber backing new and not leave a residue on the glass.
  4. K

    How to recharge holding tank vent filter -- w/pics

    Just replaced my vent filter with new charcoal and filter pads using my old filter. Thanks for the pics and instructions. Cost me only $15 instead of $100. Here is a hint for those that may be attempting this. Instead of using knee stockings, in order to make sure that both halves of the cut...
  5. K

    QSM 11's

    Betting it's manifold pressure sensor as my helm alarm occassionaly flashes code 123 which indicates problem with manifold pressure sensor circuit. Cummins will be sending tech, later this week to change gear cooler mounting brackets, I will have them replace sensor and hopefully this will...
  6. K

    qsm 11's loss of power

    I own 2004 480 sedan with twin qsm 11's. Occasionly without warning the port engine will lose power. Cruising at 1900 rpm etc. and Rpm will drop to approx 1100 rpm. Engine power will resume to normal after few minutes and process will repeat itself. Raacor filters have been checked and...
  7. K

    QSM 11's

    I own 2004 480 sedan with QSM 11's. On occasion with no warning the port engine will lose power. Cruising at 1900 etc. then port engine drops to approx. 1100rpm and will not respond to power. After a few minutes power will return and prcess will intermitantly repeat. Raacor filters have...
  8. K

    Happy 2004 480 sedan owner

    Purchased 2004 480 sedan with cummins qsm11's in Aug 2010. We put approx. 40 hrs on her before haul out and thoroughly enjoyed her. One annoying thing we've encountered has been water coming into the bridge during heavy rain. Where the port window comes back to the arch water tend to run in...
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