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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1130 (Suspension Control System - Suspension Leveling) >> Repair Instructions >> Air Line Tubing Repair

Air Line Tubing Repair

WARNING: This page is about a different car, the 2004 Pontiac Aztek and 2004 Buick Rendezvous. However, it is still accessible from the selected car via links, so may be relevant.
  1. Locate the leaking area with soap and water or a stethoscope.
    2. Fig 1: Cross Section Of Air Line Tubing
    GM187172Courtesy of GENERAL MOTORS CORP.
  2. Cut and remove the leaking line (2) section.
  3. Remove the plastic retainer pin from one of the nuts.
  4. Slide the air line tube onto the nut until the line bottoms in the rubber seal (5).
    5. NOTE: Refer to Fastener Notice in Cautions and Notices.
  5. Hold the air line tube in position.

    Tighten:  Tighten the air line tube repair nut to 8 N.m (70 lb in).

  6. Install the air line tube to the other end of the coupling.
  7. Repeat Steps 3 through 5.
    8. IMPORTANT: Ensure that the repaired air line tube is secured in a location where the line is not pinched, or kinked, and will not contact the exhaust system.
  8. Install the air line tube to the vehicle.
  9. Inflate the automatic level control system and inspect for leaks.
  10. Lower the vehicle.
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