Alignment Intervals
I bought my car in Sept. 2008, and when I installed my skip shift eliminator in Dec., I noticed the front left tire was wearing a lot on the inside, so I had it aligned. I have no idea if it was balding when I bought the car. I just installed new tires all the way around today and noticed that the inside of the right tire was balding this time. I am taking it to get aligned tomorrow since I have new tires.
I was just wanting some input so that I can keep a closer eye on the new tires.

Definitely get an alignment when you get new tires and check them every 4,000 or 5,000 miles for uneven wear.
I measure tread depth across the face and if there is significant wear in one area, I get the alignment checked.
Depending on the brand of tires, you might even want to rotate left to right just to even out wear that is already there.




For example:
RPO=========Operation========Service Preferred=======Tolerance
FE1 & FE3=== Front Individual Camber=== - 0.20 =========== +/- 0.5
FE4 (Z06)=== Front Individual Camber=== - 0.70 =========== +/- 0.5
The FE1 and FE3 settings are for cars with EMTs which can not take a lot of negative camber due to their stiffness.
The FE4 settings are for Z06s with Supercar tires and wider rims.
If you look at the tolerance allowed you can see that an FE1 car can be considered to be aligned (the machine indicates green) if it has a Z06 camber setting. With EMTs you would get severe inside wear while with non Z06 softer side wall tires the wear wouldn't be so bad.
To compensate for the increased inside wear with the more aggressive settings you could drive into the corners harder and use the settings to corner faster and equalize the tread wear across the tire by rolling the tires over some more than you have been doing. It also makes the car more enjoyable to drive.
Bill
Last edited by Bill Dearborn; Jun 26, 2009 at 12:59 PM.
I did one on my 64 Vet at 65,000 miles
I did one on my 87 Vet at 57,000 miles
I did one on my 99 Vet at 25,000 miles now it has 80,000 miles and tires are doing great.
IMO, The vet has a solid front end. If you hit something hard enough to knock it out of alignment you have broken something. Otherwise joint wear will cause very slight changes but almost impreceptable. Check the A frame bushings for damage visually. Otherwise once I get it set I leave it along. Many shops will only check toe - in and bill for the full job. I would rather not spend the $$ unless my normal inspections find a problem.
On my 64 vet when I pulled the front end I aligned it with rullers and a inclinometer. Never had an issue.
If you want to race then you may want to move it around more often for your driving. Otherwise I save the $$.
I realize your results may vary. But I doubt your roads are worse than south Louisiana and New Orleans.








