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

WARNING: This page is about a different car, the 2024 Audi SQ7, 2024 Audi Q7, 2023 Audi SQ7, and 2023 Audi Q7. 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