Daewoo MATIZ Service Manual page 67

Condition
Hard to Starting the Engine
Engine Idling State is Unstable
Poor Engine Accelerating
DAEWOO M-150 BL2
IGNITION SYSTEM (Cont'd)
Probable Cause
D Faulty ignition coil.
D Faulty distributor (include the
optical sensor).
D Faulty spark plug.
D Poor ignition timing.
D Faulty spark plug.
D Faulty ignition coil.
D Poor ignition timing.
D Poor ignition timing.
ENGINE ELECTRICAL 1E – 11
Correction
D Replace the ignition coil.
D Replace the distributor or the
optical sensor.
D Replace the spark plug or Adjust
the gap.
D Reset the valve timing.
D Replace the spark plug or Adjust
the gap.
D Replace the ignition coil.
D Reset the valve timing.
D Reset the valve timing.