Pinpoint Test I: Brakes Drag
I: BRAKES DRAGI1: 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 CALIPERS
1. Check the front caliper pistons for binding, leaking or sticking.Check the rear caliper pistons for binding, leaking or sticking.
^ 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. Road test vehicle.
> 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. TEST the system for normal operation.