Pump-Natural Vac Leak Detection: Installation

WARNING: This page is about a different car, the 2005 Jeep Grand Cherokee. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: NVLD Pump O-Ring

Courtesy of DAIMLERCHRYSLER CORP.

Install new NVLD pump o-ring (2) to EVAP canister (1).

Fig 2: NVLD Pump Removal
Courtesy of DAIMLERCHRYSLER CORP.
Position NVLD pump (4) into EVAP canister (1).
Rotate pump (4) until tab (3) aligns with notch in EVAP canister (1).

Fig 3: Identifying NVLD / EVAP Canister
Courtesy of DAIMLERCHRYSLER CORP.
Carefully install vapor/vacuum lines (1) and (6) to NVLD pump and EVAP canister. The vapor/vacuum lines and hoses must be firmly connected. Check the vapor/vacuum lines at the NVLD pump, filter and EVAP canister purge solenoid for damage or leaks. If a leak is present, a Diagnostic Trouble Code (DTC) may be set.
Connect electrical connector (4) to pump.
Install plastic splash shield at rear of left-rear tire.
Install left-rear tire.