Elantra GLS Wagon L4-2.0L (2000)
1. Do not use sand paper on the piston surface.
2. All rubber parts must be replaced with new ones.
12. Inspect the disc using a caliper and dial gauge.
13. If necessary, replace the brake disc.
NOTE: Brake hose does not need to be disconnected from brake caliper. Be careful not do depress brake pedal, or piston will pop out.