99 ISB, Won’t Start After Filter Change
I changed both fuel filters; now will not start. Priming via Cummins instructions didn’t help. I then vented the lines via the banjo bolt going into the filter canister, still cranked without starti...
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Remember, if the level of the filter head is higher than the level of fuel in the tank (so both how full the tank is and whether the front is higher or lower than the back of the coach are important) with the filter is removed, FUEL WILL FLOW BACK TO THE TANK, leaving you with 25+ feet of AIR in the fuel line.
Never understood why a diesel-compatible ball valve was not installed at the inlet to the primary fuel filter. Actually I do understand-- it would have cost a few bucks.
Never understood why a diesel-compatible ball valve was not installed at the inlet to the primary fuel filter. Actually I do understand-- it would have cost a few bucks.
