Final Check
WARNING: This page is about a different car, the 2004 Volvo S40, 2003 Volvo S40, 2002 Volvo S40, 2001 Volvo S40, and 2000 Volvo S40. However, it is still accessible from the selected car via links, so may be relevant.
Test heater and Check heater's function. See Test Running the Additional Heater/Parking Heater .
Check for leakage at both coolant hoses and fuel lines.
Top up coolant if necessary.
Check that no diagnostic trouble codes (DTC) have been set during the repair work.