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Home >> Chevrolet >> 2014 >> Express 1500 LS, AWD >> Repair and Diagnosis >> Engine Mechanical >> Mechanical >> Engine Mechanical - 4.8L (L20), 5.3L (LMF), Or 6.0L (L96 LC8) - Repair Instructions - Off Vehicle >> Repair Instructions - Off Vehicle >> Engine Coolant Air Bleed Pipe and Hole Cover Cleaning and Inspection

Engine Coolant Air Bleed Pipe and Hole Cover Cleaning and Inspection

    Fig 1: View Of Coolant Air Bleed Pipe Seal
    GM1552485Courtesy of GENERAL MOTORS COMPANY
    NOTE:

    Do not use the engine coolant air bleed pipe and cover seals again. Upon installation of the pipe and covers, install NEW seals.

  1. Remove the seals (308) from the pipe and covers.
    2. Fig 2: View Of Coolant Air Bleed Pipe Components
    GM1658230Courtesy of GENERAL MOTORS COMPANY
  2. Clean the pipe and covers in solvent.
    3. WARNING:

    Refer to Safety Glasses and Compressed Air Warning .

  3. Dry the pipe and covers with compressed air.
  4. Inspect the pipe and covers for restrictions within the pipe (1) or damaged sealing surfaces (2, 3).
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