alainb, on April 12, 2011 at 01:49 pm, said:
My garage tell me that the eccentrics bolts are not essential to perform an alignment. Better but not essential. They can do it using some kind of baloon (?). Once the bolts are tight, it will not move more without the special bolt than with it.
I can see that the alignment is off a bit, the stering wheel is about 5 degrees to the left when I drive straight. But the car is not pulling at all.
.. and that 5 degrees off could be that your toe is off. That might or might not be related to the camber adjustment . The camber must be set first, and then the toe checked and adjusted if necessary. Make sure there is no looseness at the inner tie rod joints (or even the outer joints) because if they have to be replaced, you will need another alignment. Alignments are not cheap these days.
For my 96, first I had to replace one inner tie rod joint at about 160,000. That was not difficult and I could set the toe on that one side myself by getting the steering wheel centered while driving (a little trial & error). Then at 185,000 miles I decided to replace the strut assemblies and noticed the other inner tie rod had about 1/8" of play, so I took care of everything at once. It drives very nice now and hopefully it will be the last alignment needed. Since the new struts were slotted for camber adjustment purposes, I purchased the camber adjustment bolts with the cam washer style head. I wanted to be sure the alignment guy could do an easy and accurate job (which he did).