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Home >> Porsche >> 2021 >> Panamera Base >> Repair and Diagnosis >> Heating, Ventilation & A/C (HVAC) >> HVAC Control Systems >> 80 Heater - Coupe -- 971 - PANAMERA (971) >> WM, 803019 Removing And Installing Heat EXCHANGER Supply Hose >> Preliminary Work

Preliminary Work

WARNING: Hot fluid 
  • Danger of scalding 

    → Let the fluid cool down.

    → Wear personal protective gear.

  1. Drain coolant.

    > Draining and filling coolant 

  2. Remove rear part of front wheel housing liner.

    > WM, 505619 REMOVING AND INSTALLING FRONT WHEEL HOUSING LINER

  3. Only for Panamera 4S: 

    Remove heat shield for turbocharger.

    > Removing and installing heat shield for turbocharger 

  4. Only for Panamera 4S Diesel: 

    Remove engine cover (design cover).

    > WM, 108319 REMOVING AND INSTALLING ENGINE COVER (DESIGN COVER) (V6 TURBO)

  5. Unscrew clamping washers -1-  and remove heat shield for plenum panel -2-  .
    G15874760Courtesy of PORSCHE CARS NORTH AMERICA, INC.

    Removing heat shield for plenum panel



WARNING: Hot fluid 
  • Danger of scalding 

    → Let the fluid cool down.

    → Wear personal protective gear.

  1. Remove the engine.

    > 100119 REMOVING AND INSTALLING ENGINE- section on "Removing" 

  2. Remove rear seal on front lid.

    > 553319 REMOVING AND INSTALLING FRONT LID SEAL

  3. Unscrew clamping washers -1-  and remove heat shield for plenum panel -2-  .
    G15874769Courtesy of PORSCHE CARS NORTH AMERICA, INC.

    Removing heat shield for plenum panel

  4. Remove rear part of front wheel housing liner.

    > WM, 505619 REMOVING AND INSTALLING FRONT WHEEL HOUSING LINER

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