Whatever one you like and can find the correct mounting and installation hardware for.
There is a detailed description of how to do this at the following URL. It is for a Saturn SL2, but should be similar for your Saturn Vue.http://www.ehow.com/how_5014553_replace-wheel-bearings-saturn-sl.html
If you do not know how to replace it, then you should not try to replace it. If you want to know WHERE it is, then look near the thermostat housing.
When searching for a Saturn replacement glass, one should find their local Saturn dealer. Their service agents can assist one to order and replace a broken glass.
YES BUT. YOU SHOULD USE THE 1996 CRANKSHAFT AND THE 1996 INTAKE SO YOU NEED TO DISASEMBLE BOTH ENGINE TO DO ONE
Should not back fire upon start up. Replace ECTS and see if that helps
It should take you less than a half an hour to replace the TPS sensor.
You should always replace the timing chain, tensioners and sprockets whenever you rebuild the engine.
When they go bad. But seriously, when you slow down and if it isn't a smooth braking. Also when you change your pads (or if you have someone do that for) you should check the rotors for wear. They should be smooth on both sides. If there are grooves or uneven wearing then you should replace them.
It is not an easy job. This is a major repair that only someone who is qualified should undertake.
Every 30,000 miles or 24 months, depending on how much you drive the car and on what conditions
If you can afford it, replace both. if one side is worn out, odds are the other side will soon be worn too.
$1000 to $2500 depending on the quality of parts and mechanic