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Home >> Mazda >> 2013 >> 5 Grand Touring >> Repair and Diagnosis >> Heating, Ventilation & A/C (HVAC) >> HVAC Control Systems >> Basic System (HVAC) >> Heater Hose Removal/Installation >> Notes

Heater Hose Removal/Installation: Notes

  1. Disconnect the negative battery cable.
  2. Drain the engine coolant. (See ENGINE COOLANT REPLACEMENT [MZR 2.5] .)
  3. Disconnect the heater hose from the A/C unit. (See HEATER HOSE REMOVAL NOTE .)
    Fig 1: Identifying Heater Hose
    G08150917
  4. Remove the clip.
    Fig 2: Identifying Heater Hose Clip
    G08150918
  5. Remove the clips and disconnect the heater hose.
    Fig 3: Identifying Heater Hose Clips (ATX)
    G08150919
  6. Remove the clips and disconnect the heater hose, hose joint and quick connector.
    Fig 4: Identifying Clips, Heater Hose, Hose Joint And Quick Connector
    G08150920
  7. Install in the reverse order of removal. (See HEATER HOSE INSTALLATION NOTE .)
  8. Inspect for engine coolant leakage. (See ENGINE COOLANT LEAKAGE INSPECTION [MZR 2.5] .)