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Home >> Mazda >> 2002 >> 626 ES, Automatic >> Repair and Diagnosis >> Heating, Ventilation & A/C (HVAC) >> HVAC Control Systems >> HVAC System >> Basic System >> Heater Unit Removal/Installation

Heater Unit Removal/Installation

  1. Disconnect the negative battery cable.
  2. Drain the engine coolant. (See ENGINE COOLANT REPLACEMENT .)
  3. Remove the dashboard. (See DASHBOARD REMOVAL/INSTALLATION .)
  4. Remove the cooling unit. (See 07-11-12 COOLING UNIT COOLING UNIT REMOVAL/INSTALLATION  .)
  5. Remove the rear duct.
  6. Disconnect the heater hoses.
  7. Remove in the order indicated in Fig 1 .
    Fig 1: Removing/Installing Heater Unit
    G01136390Courtesy of MAZDA MOTORS CORP.
  8. Install in the reverse order of removal.