Stalls When Cold

Definition: Stumbles and hesitates on acceleration, may stall on deceleration or acceleration.
POSSIBLE CAUSE ACTION
Choke/fast idle screw misadjusted Perform choke and fast idle adjustments, refer to ADJUSTMENT PROCEDURES

Choke shaft binding/sticking Lubricate choke shaft, replace if necessary, refer to MAINTENANCE PROCEDURES

Faulty heat coil/choke control Replace defective component, refer to COMPONENT REPLACEMENT AND REPAIR PROCEDURES

Idle speed solenoid misadjusted Perform idle speed solenoid adjustment, refer to ADJUSTMENT PROCEDURES

Idle air bleeds/idle passage plugged Clean out plugged idle air passages, refer to CARBURETOR DISASSEMBLY AND ASSEMBLY

Incorrect float level Perform float level adjustment replace defective components, refer to ADJUSTMENT PROCEDURES

Fuel pump low/no output Replace defective pump and or fuel filter, refer to COMPONENT REPLACEMENT AND REPAIR PROCEDURES

Exhaust manifold heat valve stuck open Lubricate heat valve, replace if necessary