Honda VT750C2B Owner's Manual page 164

SYMPTOM: Engine starts, but runs poorly (cont'd).
POSSIBLE CAUSE
sooty exhaust (rich fuel
mixture)
detonates or pings under
load
afterfires (backfires)
pre-ignition (runs on after
ignition switched OFF)
If Your Engine Quits or Won't Start
See your dealer.
If applicable, switch to the recommended octane
gasoline (page 78
gasoline. If the problem persists, see your dealer.
May damage catalytic converters.
See your dealer.
May damage catalytic converters.
See your dealer.
Taking Care of the Unexpected
WHAT TO DO
) or change your brand of
157