Fass Fuel System Wiring Diagram. A normally operating fuel system will have less than 5 of restriction under load. 2011 2012 ford powerstroke 67l.
Technical guide troubleshooting. Using a fuel line disconnect tool disconnect the factory suction line located above the fuel cooler. The pureflow airdog ii 4g a6sabc409 df 165 4g airfuel separation system for your 2001 2010 gm 66l duramax is the next generation in the fuel delivery system resulting in a long lasting efficient and quiet lift pump.
If it comes down to it for reliabilitys sake ill permanently install a toggle switch in lieu of the relay to turn the fass system on off manually ive already had to replace my vp44 once and that was certainly.
The pureflow airdog ii 4g a6sabc409 df 165 4g airfuel separation system for your 2001 2010 gm 66l duramax is the next generation in the fuel delivery system resulting in a long lasting efficient and quiet lift pump. Fass titanium fuel system 1. Terminal 30 to terminal 87 of existing relay terminal 85 to small wire on starter solenoid terminal 86 to ground same as existing relay. If it comes down to it for reliabilitys sake ill permanently install a toggle switch in lieu of the relay to turn the fass system on off manually ive already had to replace my vp44 once and that was certainly.