Low Idle Speed, Stalls On Decel or Quick Stop

POSSIBLE CAUSE ACTION

Idle Speed Check and adjust as required.
Refer to ADJUSTMENT PROCEDURES.

Throttle Positioner/Dashpot not functioning Check and service as required.

Venturi valve sticking Check and service as required.

Feedback motor malfunctioning Check and service as required.
Refer to FEEDBACK CARBURETOR
ACTUATOR MOTOR

Clogged air bleeds or idle Remove and clean with solvent
passages and compressed air.

Venturi Valve diaphragm leaks Replace diaphragm.

Leaking intake manifold or Replace leaking gaskets.
carburetor gaskets.