Stall, Stumble, Hesitation - Hot

POSSIBLE CAUSE ACTION

Cold enrichment or choke system Check linkage for proper operation
not functioning and adjustment; clean, service, or
replace as required.

Inoperative accelerator pump Visually check for pump shot or
fuel siphoning. Service as required.

Low fuel pump volume Test fuel pump, refer to
FUEL PUMP.

Bowl vents plugged Check internal vent adjustments,
external for kinked hoses.

Clogged fuel filter Check and replace as required.
Check cause.

Power valve stuck closed Replace valve.

Improper or obstructed main jets Replace carburetor.

Venturi Valve Diaphragm failure Replace diaphragm.

Carburetor Feedback System Refer to COMPUTERIZED
ENGINE CONTROLS.