This is the second VX II I have owned with this handbrake problem.
I have adjusted the handbrake shoes in the read hubs for a close fit, that is I can just slide the drum back on.
The hand brake works very well in a forward motion, but park on a slight slope ( backwards ) and the hand brake will not hold. Locking the gearbox in PARK is the only thing stopping the car rolling backwards.
The handbrake shoes look OK and the car has only done 115,000 Klm.
This is even dangerous, but it just passed registration in NSW.
I would appreciate any ideas on this problem.
Cheers All
The solution to this problem is to replace the brake shoes. No amount of adjustment will fix this slipping problem in reverse as the brake shoes are worn. A genuine set of two will cost around $110 trade from Holden or after market around $69.
The fix is quite simple.
1. Remove rear wheels. 2. Remove brake calipers and disk pads. 3. Remove Brake disks. 4. Flick upper bracket holding top of brake shoe off with a screw driver by pushing it down off brake shoe. 5. Take off tension spring. 6. Move brake shoes up and off adjustment screw. Manipulate brake shoes over hub. 6. Install new shoes in reverse procedure. Holden provides written procedure with genuine parts purchase.
Set the brake shoes to a total circumference of 189.65 mm with some outer calipers. Then no adjustment at the brake shoe is necessary. (This is a pain in the A and never works trying to flick the adjustment screw through the disk brake hole so don't bother).
Disks should slide over new shoes with a tight fit. Adjust handbrake inside vehicle by removing handbrake cover. 3 to 5 clicks.