Section 2 (Anti-Lock Brake System): Overhaul
WARNING: This page is about a different car, the 2000 Hyundai Elantra and 1999 Hyundai Elantra. However, it is still accessible from the selected car via links, so may be relevant.
DO NOT overhaul or disassemble Hydraulic and Electronic Control Unit (HECU). If HECU is defective, replace HECU as an assembly.