i've always bled the front first... only today did someone tell me i was supposed to bleed the back first. so i did some research on the subject online and came to the conclusion that everyone does it this way just because they do it this way... and no one had a justifiable reason...
on newer cars it should make no difference... you have two chambers for fluid which go in to the seperate chambers of the master... so what difference does it really make? honestly i dont understand why it would make a difference which one you did if you wanted to do it in a cross pattern even.... when you are bleeding brakes you are doing so to remove air from the system or change the brake fluid... if you bleed the left or right or front or back first, what does the air care? does the air think to itself, self, they bled the left front first, so i am going to stay put and not leave the system at all now? no, i don't think so. can you please explain how it would make a difference which one you bled first?
i bled this system from the closest to the master through the farthest from the master which is how i have always done (so far as i can remember)... i have bled single wheels in the past if i have done work to just that wheel....
now... i can go back and bleed the system again doing the right side first... but i really just can't see how that would make any difference... i bled the whole system until the brake fluid came out looking brand new.
the only area of concern on that was the right rear wheel... when i was bleeding it, no matter how close to closed i had the screw when bleeding, the screw itself would pull in air from the outside, which made it hard to tell if there was any air in the actual line... i bled that full line though... probably a good cup of brake fluid... so i don't think there is any air in it... unless by it pumping in air from the outside it put some in to the wheel cyl... BUT... they air only came through at the begining of the pumpand i could tell it was being pulled in through the bleeder... perhaps this weekend i will work on that some more... but i really dont know what i can do to fix that aside from replace the wheel cylinder.... and i don't know if that is a regular beetle wheel cyl.
now, i went out and drove the car again... going 30 MPH (or somewhere near there) i hit the brakes at a mailbox (on an empty street of course) and when i was completely stopped my car was still beside the mailbox... but it was now past my door... i estimated maybe 6 feet of travel before the stop... and in my opinion it should be about half that... now there are many variables in my tests... some were flat, some were downhill, some were more downhill than others, some stopped quicker than others... and the speeds would vary slightly...
so far as i know the braking system is original and the car has 70,000 kilometers on it... the shoes look to have been replaced as they are quite thick (the shop i bought the car from said they just replaced all the brakes, but its mostly if not all mexican only so i dont know what they replaced)
i tried to call you, and left you a voicemail... i will try you again later... send me a PM with your address.... i can come out tomorrow any time before 1pm or sometime this weekend?