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Home >> Chevrolet >> 2001 >> Venture Base, Van Passenger >> Repair and Diagnosis >> Engine Mechanical >> Engine Mechanical 3.4L V6 - VIN (E) >> Overhaul >> Cylinder Head >> Valves

Cylinder Head: Valves

  1. Ensure head diameter, valve face runout, stem diameter and valve margin are within specification. See VALVES & VALVE SPRINGS  table under ENGINE SPECIFICATIONS.
  2. Oversize valves are available. When servicing valve stem tip, DO NOT remove more than .010" (.25) from end of valve stem.