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Home >> GMC >> 2001 >> C3500 HD 6.5 F, Standard >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - 6.5L (L65) (Introduction) >> Repair Instructions >> Air Cleaner Assembly Replacement >> Removal Procedure

Removal Procedure

    Fig 1: Air Cleaner Inlet Elbow, Turbocharger Inlet Elbow & Clamp
    GM55474Courtesy of GENERAL MOTORS CORP.
  1. Loosen the clamp and separate the air cleaner inlet elbow from the turbocharger inlet elbow.
  2. Fig 2: Air Cleaner Cover Clips
    GM55485Courtesy of GENERAL MOTORS CORP.
  3. Release the clips holding the air cleaner cover to the housing.
  4. Remove the MAF sensor electrical connector (L56 only).
  5. Remove the air filter with the air cleaner inlet elbow attached.
  6. Fig 3: Air Cleaner Assembly & Mounting Bolt
    GM55483Courtesy of GENERAL MOTORS CORP.
  7. Remove the air cleaner assembly mounting bolts.
  8. Remove the air cleaner assembly.
    • Inspect the air cleaner filter for damage or excessive dirt accumulation. Replace if necessary.
    • Inspect the air inlet elbows and the CDR hose for damage or cracks, replace if necessary.