Audi Q7: Fuel Supply

 Refrigerant R134a

Refrigerant R134a Physical Data Vehicle air conditioning systems make use of the vaporization and condensation process. In this case, one works with a substance which boils easily, designated as refrigerant. The refrigerant used is tetrafluoroethane R134a, which boils at -26.5 ºC (-15.7 ºF) at

 Driver and Front Passenger Seat Adjustment Control Head -E470-/-E471-, Removing and Installing

Special tools and workshop equipment required Trim Removal Wedge -3409- Removing - Carefully pry the seat adjustment actuator -1- using the -3409- from the retainers. - Repeat the procedure on the backrest adjustment actuator. - Remove the seat side trim on side sill side. Refer