Volvo C30 2007 Service And Repair Manual page 489

Fig. 111: Identifying Screw Securing Air Conditioning (A/C) Pipes
Courtesy of VOLVO CARS CORPORATION
Lift up the hose from the mounting below the right-hand suspension turret.
Remove:
the screw securing the air conditioning (A/C) pipes to the evaporator. See the illustration
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the plastic clip holding the mounting block
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the mounting block from the pipes.
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2012 Volvo C30 T-5
HVAC Climate Units - Removal, Replacement And Installation