gio Vyper 4WD 1100cc 2 seater Owner's Manual page 92

Start 3. No fuel in
difficultly or Throttle body
could not start
4.Miscellaneous
Engine has no 1. Mechanic
idle speed or problem
uneven
2.
problem
① Vent hole on tank jammed
②Problem or blocked in Injector
③Hight-pressure fuel pump do not
work.
④Low-pressure in hight-pressure
fuel pump
⑤blocked in hight-pressure fuel
pump strainer
Gear is not in neutral
① Valve gap no suitable
② Valve base is not suitable
③ Problem on air pipe
④ Broken on bush of swing arms
⑤IAC valve blocked in inlet 、
exhaust pipe.
⑥Adjust screw of idle sets wrong.
① Dirt on plug
Electric parts
② Gap of plug not correct
③ Ignition loop problem
④ ECU problem
84
Clean or change
Clean or change
Clean or change
Clean or change
Clean or change
Put gear on neutral
Adjust
Repair or Change
Change
Change
Adjust or Change
Adjust
Clean or Change
Change or Adjust
Change
Change