Audi Q7: Heating, Ventilation & Air Conditioning

 Wheel, Changing and Mounting

Special tools and workshop equipment required Torque Wrench 1332 40-200Nm -VAG1332- Wheel Lock Set -T10101- Wheel Lock Set -T10101A- Wheel Lock Set -T40004- Wheel Lock Set -T40073- Wax Spray -D 322 000 A2- Optimol TA Paste -G 052 109 A2-   Note The wrench size of the included wheel b

 Secondary Air Injection Pump Relay - J299- / Secondary Air Injection Pump Motor - V101-, Checking

General Description The secondary air injection system sends air into the exhaust using passages in the cylinder head. This extra air injection takes place using the Secondary Air Injection Pump Motor -V101- that is powered by the Secondary Air Injection Pump Relay -J299- on a cold-start of the