Pump-Natural Vac Leak Detection: Installation

Fig 1: Fuel Delivery & EVAP System Components

Courtesy of DAIMLERCHRYSLER CORP.

1 - FUEL PUMP MODULE LOCK RING	4 - EVAP CANISTER
2 - FUEL PUMP MODULE	5 - NVLD PUMP
3 - ISOLATOR SLEEVE	6 - FUEL TANK

1. Install NVLD pump (5) to mounting bracket (snaps on).
2. Carefully install vapor/vacuum lines to NVLD pump. 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. 
3. Connect electrical connector to pump.
4. If equipped, install fuel tank skid plate.