2002 Toyota Pickup 2002 Toyota Tacoma

My 2002 toyota tacoma had been in a wreck I bought it from a frieng it is a 4 door prerunner trd package and I need to know more about this truck I rebult the entier front end body and have been driveing the car sence the summer theese are the itemis I already replaced
water pump a belt tentioner pully thing rad support and radiator all lights bumper hood an grill the car is completed and been runnig weird also I changed a feul sencor at the dealer awile back because it was idleing high after the wreck I dont know what to do pleese help me out on weare to get a manuel for my trucks paciffic model.