when do you change cam belt and when do you change timing change
Material and labor... about $400.
Go to Napa and buy a Repair Manual.
I need to change out the alternator on my 2001 f150 supercrew. how do I do it?
yes
http://myfordfocus.com/how-to/starter.htm
Change the fuel filter.
See answer on "How do you change the front brake pads on a 2001 Ford Focus?" for a description of the location of the resivoir. The answer to this exact location is at the bottom of that answer.
Drop the gas tank.
How do you remove the brake light cover on a ford focus
The 2001 Ford Focus has 16 valves.
Where is the coolant temperature sensor on a 2001 ford focus?" Where is the coolant temperature sensor on a 2001 ford focus Where is the coolant temperature sensor on a 2002 ford focus