Daewoo MATIZ Service Manual page 399

Step
1. Inspect for vacuum leaks.
2. Inspect the catalytic converter for contamination.
3. Inspect for carbon buildup on the throttle body
and the throttle plate and inside the engine.
Remove with a top engine cleaner.
10
4. Check the Electric Exhaust Gas Recirculation
(EEGR) valve for not opening.
5. Check for proper Positive Crankcase Ventilation
(PCV) operation.
Are all checks and needed repairs complete?
DAEWOO M-150 BL2
Excessive Exhaust Emissions or Odors (Cont'd)
Action
ENGINE CONTROLS 1F – 301
Value(s) Yes
–
System OK
No
–