Checking oil ducts

• Remove the camshaft reset valve
• Check the oil ducts for the camshaft reset valve and camshaft pulley in the cylinder head for blockages.
  NOTE:

  If it is suspected that there are any contaminants in the camshaft reset valve it should be replaced.

• Remedy as necessary
• Try a new camshaft reset valve, if no fault is found in the oil ducts.

Other information: 

• To remove or replace the camshaft reset valve, see Replacing the variable valve timing (VVT) control valve .

Fig 1: Identifying Camshaft Reset Valve

Courtesy of VOLVO CARS OF NORTH AMERICA.

• Continue 

  Refer to Verification