Cause |
Correction |
Fuel level low or empty |
Check/fill fuel tank |
Air in the fuel system |
Bleed the fuel system and check
for suction leaks |
Fuel transfer pump malfunctioning |
Check/replace fuel transfer pump |
Fuel supply restricted |
Clean/replace the pre filters
and screens and check/repair line(s) for restrictions |
Fuel return line restricted |
Clean obstruction from return
line - check injection pump for source. |
Injection pump shut-off malfunction |
Check/replace electric shut-off
solenoid if equipped or check/repair mechanical linkage |
Injection pump malfunction -PUMP
NOT SEIZED - |
Remove the fuel injection pump
and repair or replace as necessary. |
Injection pump malfunction -PUMP
is SEIZED- |
Determine the cause of injection
pump siezure and repair before installing a repaired/replacement
injection pump |