Natural Vacuum Leak Detection Assembly: Description

Fig 1: Identifying ORVR Components

Courtesy of DAIMLERCHRYSLER CORP.

1 - EVAP CANISTER

2 - NVLD FILTER

3 - NVLD PUMP

4 - VAPOR LINES

5 - FLOW VALVE

6 - TOP OF FUEL TANK)

The Natural Vacuum Leak Detection (NVLD) pump (3) is located behind the right-rear wheel and system. See Fig 1.