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I thought the air chuck on filter was to allow trapped air out. The 8.3 injection pump will not self prime you have to crack the bleeder. You can crank it instead of pushing the primer pump but the bleeder still has to be open. Too much cranking may kill your starter though.

A2 back of inj pump towards front of motor is small bolt only open 2 turns it can fall out. Press hand primer 100x till steady fuel comes out tighten bolt. Repeat if needed.

Does it rev up or bog when trying to go up the hill? How much of a hill are we talking? The truck weighs 21000 lbs. It wont like going up a really steep incline unless you are in low range. If its bogging it could be a fuel starvation, air starvation or sucking air into the fuel system. Does the...

If you don't open the bleeder screw on the back of the pump it will be air bound and you can pump the primer all day long you won't get fuel to the injectors.

If you don't have pressure and are relying on the primer pump only that's what it can take. You have to fill the big canister it takes a lot of pushing the primer. I've done it a few times. I do have an extra fuel cap with a wheel valve in it I normally use but it depends where you are doing it...

You have to push the primer pump a good 100 times if you changed the big filter. Sometimes you have to prime, start and then it will stall and you have to prime it again to get all the air out from filter changes.