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Home >> Chevrolet >> 2002 >> Astro Van Passenger, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 802 (Heating, Ventilation And Air Conditioning) >> Repair Instructions >> Heater Pipe Replacement - Auxiliary Front >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2003 GMC Safari and 2003 Chevrolet Astro. However, it is still accessible from the selected car via links, so may be relevant.
  1. Install the auxiliary heater front pipes (5).
  2. Connect the auxiliary heater front pipes (5) to the heater hoses (1).
  3. Install the front pipe retaining clips (4) that retains the front pipes (5) to the body.
    NOTE: Refer to FASTENER NOTICE in Cautions and Notices.
  4. Install the bolts (3) that retain the front pipes (5) to the body.

    Tighten 

    Tighten the bolts to 4 N.m (35 lb in).

    Fig 1: Installing Heater Pipe - Auxiliary Front
    G01645658Courtesy of GENERAL MOTORS CORP.
  5. Connect the auxiliary heater front pipes (5) to the rear pipes.
  6. Fill the cooling system with engine coolant. Refer to DRAINING AND FILLING COOLING SYSTEM in Engine Cooling.
  7. Lower the vehicle.
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