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Home >> Cadillac >> 2019 >> ATS Base, RWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 6 (ENGINE MECHANICAL - 3.6L (LGX LF4) - REPAIR INSTRUCTIONS - OFF VEHICLE (1 Of 2)) >> Repair Instructions - Off Vehicle >> Crankshaft Balancer Cleaning and Inspection (LF4) >> Inspection Procedure

Inspection Procedure

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  1. GM3407859Courtesy of GENERAL MOTORS COMPANY

    Inspect the crankshaft balancer for the following:

    • Worn or damaged hub-to-crankshaft surface (1)
    • Worn, grooved or damaged hub seal surface (2)

      A crankshaft balancer hub seal surface with excessive scoring, grooves, rust or other damage must be replaced.

    • Worn, chunking or deteriorated rubber between the hub and pulley (3)
    • Damaged drive belt ribs (4)
    • Damaged webs (5)
  2. Repair or replace the crankshaft balancer as necessary.