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I believe I found the problem. While changing the fuel filter this weekend and inspecting for leaks I noticed a very small leak under the westach fuel pressure sending unit. The sending unit was a little loose, when I tightened it the tiny crack in the fuel filter housing turned into a big crack...

I did install a new valve. But that sounds like a place to look. I was thinking the check valve in my pusher may be bad and letting it drain back to the tank.

I've looked in the archives but did not find this particular situation. My truck suddenly began having hard start issues one afternoon. If I just attemp to start it without going through the pre-start (summer time) it will crank for 15-20 seconds before starting. If I wait for the prestart (let...

I got this part # from cummins power south in Gainesville, GA. I got the description from calling the 800 # on Cummins web page and getting customer service dept. I'm still planning on using the old part # because I don't want more electronic controls than I already have. I just wanted to pass...

I called cummins today to get a new lift pump and was informed of a new part # 4932707. There are none in stock. A few calls later I found out it is a kit with a bypass and new elect. connector so if the pump fails and creates a low pressure situation the ecm knows and opens a bypass so vane on...

My truck has started doing the same thing last month w/ a westach electronic gauge. Gauge has been steady for last three months since installation. It happens more often w/ 1/2 tank or less of fuel and if I stop suddenly or bounce across railroad tracks. I think I have a hole or something in the...