Audi Q7: Communication

 Introduction

This revised information should supplement the knowledge and experience you already have. With this information, we want to help you make as clear and certain a statement as possible concerning tire damage and complaints. This chapter contains general information on tires and wheels. Wheels are

 Refrigerant R134a Capacities, Refrigerant Oil and Approved Refrigerant Oils

Approved Refrigerant Oils and Capacities   Note As PAG (polyalkylene glycol) oil is highly hygroscopic (attracts water), opened containers are to be immediately resealed so as to be air-tight. PAG oil from containers which have been open for a lengthy period is no longer usable. Refrige