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Leak Detection Pump: Installation

WARNING: This page is about a different car, the 2004 Dodge Dakota. However, it is still accessible from the selected car via links, so may be relevant.

The LDP is located in the engine compartment under the battery tray and Power Distribution Center (PDC) (Figure ). The LDP filter is attached to the outside of battery tray (Figure ). The LDP and LDP filter are replaced (serviced) as one unit.

  1. Install LDP to bottom of battery tray. Tighten screws to 1 N.m (11 in. lbs.) torque.
  2. Carefully install vapor/vacuum lines to LDP. The vapor/vacuum lines and hoses must be firmly connected. Check the vapor/vacuum lines at the LDP, LDP filter and solenoid for damage or leaks. If a leak is present, a Diagnostic Trouble Code (DTC) may be set. 
  3. Connect electrical connector to LDP.
  4. Install battery tray. Refer to BATTERY SYSTEM .
  5. Install PDC to fender and battery tray (snaps on to battery tray).
  6. Install LDP filter to battery tray (one clip).
  7. Install connecting hose to bottom of LDP filter.
  8. Connect battery temperature sensor pigtail wiring harness.
  9. Install battery. Refer to BATTERY SYSTEM .
  10. Connect negative battery cable to battery.
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