Fass Fuel Pump Losing Prime Duramax at Hunter Langham blog

Fass Fuel Pump Losing Prime Duramax. If i shut the ignition off for even a fraction of a second i have to crack the filter and let a bunch of air out. When the fuel level starts to go down to ¼ tank and below fuel can’t enter the basket from the top anymore. I changed the vacuum sensor. The solution was to change filters and have the. Once the truck started it would pull enough fuel into the fass to reprime the lift pump. If the screen is clogged and not. 2011 lml 82k, the truck takes a little more cranking to start. Make sure your pressure gauge is working properly then check the pressures at both the fass unit and the injection pump (or fuel pump). I have a 2010 lmm (200k miles) with a (newer model) fass 150. If you have good pressure you are not loosing prime. Recently i have been having no prime (no start) with the fuel. It seems to me that it is losing prime. I put a new fass on yesterday and now i am having a priming isssue. I installed a fass titanium 150 on my truck today and it won't hold prime.

I have a 2010 lmm (200k miles) with a (newer model) fass 150. If the screen is clogged and not. I changed the vacuum sensor. I put a new fass on yesterday and now i am having a priming isssue. 2011 lml 82k, the truck takes a little more cranking to start. The solution was to change filters and have the. Recently i have been having no prime (no start) with the fuel. If i shut the ignition off for even a fraction of a second i have to crack the filter and let a bunch of air out. Make sure your pressure gauge is working properly then check the pressures at both the fass unit and the injection pump (or fuel pump). It seems to me that it is losing prime.

The lb7 duramax gets a fass 165 lift pump! Does it run better? YouTube

Fass Fuel Pump Losing Prime Duramax Recently i have been having no prime (no start) with the fuel. When the fuel level starts to go down to ¼ tank and below fuel can’t enter the basket from the top anymore. The solution was to change filters and have the. I changed the vacuum sensor. 2011 lml 82k, the truck takes a little more cranking to start. Recently i have been having no prime (no start) with the fuel. Make sure your pressure gauge is working properly then check the pressures at both the fass unit and the injection pump (or fuel pump). I have a 2010 lmm (200k miles) with a (newer model) fass 150. Once the truck started it would pull enough fuel into the fass to reprime the lift pump. If you have good pressure you are not loosing prime. I installed a fass titanium 150 on my truck today and it won't hold prime. I put a new fass on yesterday and now i am having a priming isssue. If i shut the ignition off for even a fraction of a second i have to crack the filter and let a bunch of air out. It seems to me that it is losing prime. If the screen is clogged and not.