First..,Get new part and also a new belt if belt has never been changed..Make sure part is correct,Use safety glasses..Be sure engine is cold..,Notice sticker under hood that shows belt routing diagram..If there isn't a sticker you can hand draw your own..Disconnect battery ground cable..Remove serpentine belt..If you have never replaced a serpentine belt it will get you confused but it is VERY EASY..It should have a diagram of how it is removed on the sticker showing the belt..The salesman at the parts store can show you easier than I can tell you..After removing belt ..,inspect all pulleys for tightness or any type of wobble..Look for any small shines of metal fragments around pulleys..Spin pulleys to make sure they don't have a worn bearing noise and they spin freely......If one seems damaged now is the time to replace it...remove wiring from alternator carefully..Remove alternator mounting bolts..Use a small pry bar or large flat screwdriver to pry the alternator carefully at both sides upward to remove it..It has a small bushing inside of the lower mounting holes which slides in and out to help keep alternator in position.The old alternator is to be turned in to parts store for a core credit so try not to damage it....Lube mounting holes of new alternator so it will slide into place smoothly..Install bolts and get them all hand tight then snug each bolt lightly until they are all seated then torque each bolt..Torque tight but DONT OVER TIGHTEN..It should be no more than 40lbs.torque..carefully connect alternator wiring..Install new belt..Doublecheck everything..,remove all tools from under hood..Coonect battery and start engine for safety check...
Answers & Comments
First..,Get new part and also a new belt if belt has never been changed..Make sure part is correct,Use safety glasses..Be sure engine is cold..,Notice sticker under hood that shows belt routing diagram..If there isn't a sticker you can hand draw your own..Disconnect battery ground cable..Remove serpentine belt..If you have never replaced a serpentine belt it will get you confused but it is VERY EASY..It should have a diagram of how it is removed on the sticker showing the belt..The salesman at the parts store can show you easier than I can tell you..After removing belt ..,inspect all pulleys for tightness or any type of wobble..Look for any small shines of metal fragments around pulleys..Spin pulleys to make sure they don't have a worn bearing noise and they spin freely......If one seems damaged now is the time to replace it...remove wiring from alternator carefully..Remove alternator mounting bolts..Use a small pry bar or large flat screwdriver to pry the alternator carefully at both sides upward to remove it..It has a small bushing inside of the lower mounting holes which slides in and out to help keep alternator in position.The old alternator is to be turned in to parts store for a core credit so try not to damage it....Lube mounting holes of new alternator so it will slide into place smoothly..Install bolts and get them all hand tight then snug each bolt lightly until they are all seated then torque each bolt..Torque tight but DONT OVER TIGHTEN..It should be no more than 40lbs.torque..carefully connect alternator wiring..Install new belt..Doublecheck everything..,remove all tools from under hood..Coonect battery and start engine for safety check...