Pinpoint Test I: Brakes Drag

I1: ROAD TEST VEHICLE
1. Road test the vehicle and apply the brakes.
  Are the brakes functioning correctly?
  - Yes : Vehicle is OK.
  - No: GO to I2.
I2: CHECK BRAKE CALIPERS
1. Check the front caliper pistons and pins for binding, leaking or sticking. Refer to: Brakes Caliper - Vehicles With: Standard Brakes (Front, Removal and Installation).
  Check the rear caliper pistons and pins for binding, leaking or sticking. Refer to: Brake Caliper - Vehicles With: Standard Brakes (Rear, Removal and Installation).
  
  Do the disc brake caliper pistons and pins bind, leak or stick?
  - Yes : INSPECT the brake calipers and parking brake cables. INSTALL new components as necessary. Test the system for normal operation. Road test vehicle if necessary.
  - No: GO to I3.
I3: CHECK BRAKE BOOSTER
1. Check the brake booster connecting rod alignment and travel.
  Is the connecting rod OK?
  - Yes : Vehicle is OK.
  - No : INSTALL a new brake booster.
  Refer to: Brake Booster - LHD RWD (Power Brake Actuation, Removal and Installation).
  
  TEST the system for normal operation.