Saturday, April 24, 2010

Engine cranking but not starting/V6 Centennial Hyundai

model: Centennial LZ model year: 2003 mileage: 132452
Displacement:3500cc Fuel: Gasoline A/T: Auto
Subject:Engine cranking but not starting/newly overhaul engine from outside workshop.

1) Condition:
  • Engine cranking but not starting/newly overhaul engine.
2) Cause:
  • Right bank cylinder head ,no compression from cylinder #1 # 3 # 5.
  • Intake camshaft & Exhaust camshaft misplace.
3) Diagnosis:
  1. Scan tool check = no trouble code.
  2. Check for fuel system = OK
  3. Check for spark from high tension wire = OK
  4. Check for power supply from injector = OK
  5. Check for compression from all cylinder = Fail
    = loss of compression fro cylinder #1,3,5,


  6. pull out cylinder head cover to inspect  camshaft,
    = the position of intake and exhaust camshaft misplace due to the mark of both camshaft if the same only the position of cam lobe is different.         
4) Repair Guide:      
Exhaust camshaft                                                       Intake camshaft                                    
     = pull out intake and exhaust  camshaft and put in original position.

more study

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