how to replace timing chain guides in a 2004 ford explorer 4.0l on 2004 Ford Explorer

one of the guides broken no the tensioner side

Asked by for the 2004 Ford Explorer
hard question to answer without seeing veh. it could range from 1200.00 to 2500.00 depending on parts that are needed at time of tare may need chains and guides other misc parts while its apart
I agree with #1