Where is the primer pump on a Duramax?

There is a primer pump on top of the filter head. You have to unscrew the bleeder screw and pump the pump until you get fuel out of the bleeder. Thats it.

What kind of Duramax filter keeps losing Prime?

Chevrolet 2500hd 05 duramax i keep losing prime i have to… We have a 2005 6.6 Duramax diesal and it keeps losing prime. Auto repair pro, 30 years ex… Cam! I have an 05 k3500 d-max. It keeps losing prime. The Hey Cam! I have an 05 k3500 d-max. It keeps losing prime. The filter head has been rebuilt.

Why is my Chevy Duramax losing its prime pump?

Probably from your prime pump or if you ever had the dealer change the filter….could have had the “filter gorilla” put it on and crack the housing. How does your water in fuel sensor look? There could be a hairline crack in that causing your problem too and not dripping on the ground.

Why is my fuel filter stuck on my Duramax?

I have replace the fuel filter twice, once with an after-market and now back to the OEM filter. I have replace the water sensor at the bottom of the fuel filter. I have been told that it might be my fuel pump which has a one-way flow valve that has become stuck allowing fuel to flow back to the tank. I’m out of ideas.

There is a primer pump on top of the filter head. You have to unscrew the bleeder screw and pump the pump until you get fuel out of the bleeder. Thats it.