Volvo C30 2007 Service And Repair Manual page 548

2012 Volvo C30 T-5
HVAC Climate Units - Removal, Replacement And Installation
Fig. 163: Identifying Lower Mounting For Fuel Pipe
Courtesy of VOLVO CARS CORPORATION
Remove the fuel hose/pipe from the exhaust pipe for the engine coolant heater at the quick-release connector
under the vehicle.