where is the leak detaction pump located and how to replace it

It's behind the right front head light. There is a company that independent auto repair shops get their information from, this same information is available inexpensively for people that work on their own cars.. The information is year make and model specific, covering repair procedures, torque specifications, fluid capacities and specifications, service bulletins, component locations, wiring diagrams ect.... Alldata is very easy to navigate http://bit.ly/AllData_Repair_Manuals_Online

Leak Detection Pump failures are very common on your vehicle. The Leak Detection Pump is located under t he right front headlamp behind the front fascia. 1.Disconnect negative cable from auxiliary jumper terminal. 2.Raise vehicle on hoist and support. 3.Remove right front wheel. 4.Reposition the wheel well splash shield, passenger side. 5.Loosen the front fascia on passenger side, remove about half the retainers. 6.Remove the washer bottle from vehicle. 7.Remove vacuum line and hoses from LDP and EVAP canister. 8.Remove electrical connector from LDP pump. 9.Remove bracket with LDP pump and EVAP canister as an assembly. 10.Remove LDP pump from bracket.