What is the usual OEM recommendation when installing secondary fuel filters?
A) fill with clean diesel fuel
B) install dry, then prime the fuel system
C) install dry and use ether to start engine
D) install dry, then crank until the engine fires

Question

Quizplus · Accepted Answer

Installing secondary fuel filters dry and then priming the fuel system is typically recommended by OEMs to avoid introducing contaminants into the fuel system and to ensure proper fuel flow and pressure.

What Is the Usual OEM Recommendation When Installing Secondary Fuel