Engine Hard Start & Excessive White Smoke

Model: Azera(TG)	Year model: 2008	mileage: 74236km
Displacement: 2700cc	Fuel: Gasoline	T/A: Auto

Subject: Engine Hard Start & Excessive White Smoke and Engine Cut Off after 3 minute running.

1) Trouble Condition:

1. Engine Hard Start & excessive White Smoke

2) Trouble Cause:

1. Scan tool check.
   = P0016 Crankshaft and Camshaft correlation.
2. Visually check inside the engine,pull out the cylinder head cover = Full of hardened oil deposited inside.

3) Repair Guide:

1. pull out the engine to overhaul.
2. Visually check the Engine mechanism.
   
   a) Excessive oil deposited from the valve seat.
   b) Excessive piston ring clearance.
   c) Slight Scratch from the cylinder bore.
   
3. Replace parts:
   a) overhauling gasket.
   b) piston w/ pin.
   c) piston ring.
   d) main bearing.
   e) connecting rod bearing.
   f) cylinder bore machining(honing)
4. After assembling and start the engine = the engine operates normally.
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