Honda PCX125 2011 Owner's Manual page 169

If Your Engine Quits or Won't Start
SYMPTOM: Engine starts, but runs poorly.
POSSIBLE CAUSE
idles roughly, too fast, stalls
overheating
runs erratically, misfires
blubbers (rich fuel mixture)
162
Taking Care of the Unexpected
WHAT TO DO
See your Honda dealer.
Check the high coolant temperature indicator.
Refer to If Y our Engine Overheats,
May damage catalytic converter.
See your Honda dealer.
See your Honda dealer.
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