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Home >> Cadillac >> 2004 >> CTS Base, 3.2 N >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 15 (Engine Mechanical - 3.6L (Ly7) (Repair Procedures -- 3 Of 5)) >> Off-Vehicle Repair Instructions - Part 2 >> Valve Rocker Arms Cleaning and Inspection

Valve Rocker Arms Cleaning and Inspection

WARNING: This page is about a different variant/trim than selected.
    Fig 1: Identifying Valve Rocker Arms
    GM483134Courtesy of GENERAL MOTORS CORP.
  1. Inspect the camshaft follower roller (1) for the following:
    • Flat spots
    • Excessive scoring and pitting
    • Ensure the roller spins freely
  2. Inspect the camshaft follower valve tip area (2).
  3. Inspect the camshaft follower stationary hydraulic lash adjuster (SHLA) pivot area (3).
  4. Replace the camshaft follower or followers as necessary.
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