isuzu Workshop Repair Guides

Isuzu Workshop Service and Repair Manuals

Fuel Pump Relay > < Fuel Pressure|Specifications|Page 1403
Page 2
background image

6.

 If fuel pressure lowers immediately after fuel pump stops, proceed as follows:

a.  Check for defective fuel pump. Replace as necessary.
b.  Check for defective pressure regulator. Replace as necessary.
c.  Check for leaking fuel injector. Repair or replace as necessary.

Fuel Pump Relay > < Fuel Pressure|Specifications|Page 1403