Engine Cranks, But Will Not Run

Definition: Engine cranks OK, but does not start. May fire a few times.

POSSIBLE CAUSE ACTION

No fuel in tank Put fuel in fuel tank.


Water contaminated fuel Drain fuel tank and add clean fuel.


Low fuel pressure Check fuel pressure.


Pinched or collapsed fuel hose/line Repair/replace as required.


Inoperative fuel pump Verify fuse/fuse link integrity.

Check fuel pump relay (control relay).