move the gauge to th e fuel filter input lin e and r e-
test. (F ig. 6).
(6) If the fuel pr essu re is st ill below specification,
repla ce t he fuel pump. If the fuel pressur e is within
the specification, repla ce the fu el filt er and retest at
the h igh pressure pump t o verify syst em funct ion.
Fig. 6 FUEL PRESSURE TEST AT FILTER
1 - FUEL SUPPLY FROM FUEL TANK
2 - FUEL FILTER ASSEMBLY
VA FUEL SYSTEM 14 - 5