OVERVIEW - EVAP SYSTEM, VEHICLES WITH Fuel Tank Leak Detection Module - GX36-

WARNING: This page is about a different car, the 2023 Audi SQ8, 2023 Audi RS Q8, and 2023 Audi Q8. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Exploded View Of EVAP System, China Market Versions, Audi Q8

Courtesy of AUDI

Bleeder Line
- From the fuel tank
- Connector Couplings, Disconnecting and Connecting. Refer to CONNECTOR COUPLINGS, DISCONNECTING .
Hose Clamp
Bolt
- 8 Nm
Air Filter for Fuel Tank Leak Detection Module - GX36-
- Removing and Installing. Refer to AIR FILTER FOR Fuel Tank Leak Detection Module .
Hose Clamp
Vent Line
- Component location: right rear
- Removing and Installing. Refer to AIR FILTER FOR Fuel Tank Leak Detection Module .
Fuel Tank Leak Detection Module -GX36-
- with
  - Leak Detection Pump -V144-
  - Fuel Tank Leak Detection Valve -N732-
  - Fuel Tank Leak Detection Heater -Z186-
  - EVAP Canister System Pressure Sensor -G804-
- Component location: right rear
- Removing and Installing. Refer to Fuel Tank Leak Detection Module -GX36-, REMOVING AND INSTALLING .
Bolt
- Quantity: 3
- 1.5 Nm
Bracket
- For Fuel Tank Leak Detection Module -GX36-
Bolt
- Quantity: 2
- 8 Nm
EVAP Canister
- Component location: right rear
- Removing and Installing. Refer to EVAP CANISTER, REMOVING AND INSTALLING .
Bracket
- For the EVAP canister
Bolt
- Quantity: 3
- 20 Nm
Bolt
- Quantity: 4
- 1.5 Nm
Heat Shield
Bolt
- Quantity: 4
- 8 Nm
Bleeder Line
- To the Fuel Tank Leak Detection Module -GX36-
- Connector Couplings, Disconnecting and Connecting. Refer to CONNECTOR COUPLINGS, DISCONNECTING .
Bleeder Line
- To the EVAP Canister Purge Regulator Valve 1 -N80-
- Connector Couplings, Disconnecting and Connecting. Refer to CONNECTOR COUPLINGS, DISCONNECTING .
- Clipped to the underbody