I replaced two cam shaft sensor in my car and the sevice engine light still

Inspect for possible rodent damage or otherwise damage wiring. After that you would have to follow the wiring back to the computer to test for continuity. There may be a service bulitain on that model about a wiring harness replacement but I don't have access right now to that information. 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