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Home >> Buick >> 2022 >> Encore GX Essence, 4WD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 15 (Engine Mechanical - 1.2L (LIH) - Repair Instructions) >> Repair Instructions >> Camshaft Cover Cleaning and Inspection >> Camshaft Cover Inspection Procedure

Camshaft Cover Inspection Procedure

WARNING: This page is about a different variant/trim than selected.
  1. Inspect the camshaft housing for the dents or damage to the exterior. A dented or damaged camshaft cover may:
    • Leak engine oil
    • Affect crankcase ventilation
    • Interfere with the camshafts
    • Interfere with the ignition coil sealing
    • Allow water or condensation to enter the engine
  2. GM5376571Courtesy of GENERAL MOTORS COMPANY

    Inspect the exterior of the camshaft housing (1) for the following conditions:

    • Damage to the camshaft cover bolt holes.
    • Damage to the hose connections.
    • Damage to the primary (2) or secondary cap (3).
  3. GM5376572Courtesy of GENERAL MOTORS COMPANY

    Inspect the interior of the camshaft housing for the following conditions:

    • Inspect the camshaft housing for cracks, casting imperfections or damage.
    • Inspect the camshaft housing sealing surface (5) for cracks or damage.
    • Inspect the locating pins (1, 3) for damage.
    • Inspect the primary baffle (2) for any damage.
    • Inspect the separator baffle (4) for any damage.
    • Inspect all bores for grooves, cracks, scratches and any other damage.