Irregular Idle

COLD IDLE OUT OF SPEC.
1. Choke / Fast idle system.
2. Primary slow mixture cut-off.

WARM IDLE HIGH
1. Idle speed / Mixture.
2. A/C idle boost.
3. Choke / Fast idle system.

WARM IDLE LOW
1. Idle speed /Mixture.
2. A/C idle boost.
3. Slow air jet control.

ROUGH IDLE
1. Idle speed /Mixture.
2. A/C idle boost.
3. Slow air jet control.

NOTE: Systems should be checked in the order that they are listed.