Pump-Natural Vac Leak Detection: Description
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.
The NVLD pump (2) is attached to the EVAP canister (3). This assembly is located in the left-rear quarter-panel behind the left-rear tire. Refer to NVLD REMOVAL / INSTALLATION for additional information.