Optima L4-2.4L (2001)
Electronic Brake Control Module: Service and Repair
ANTI-LOCK BRAKING SYSTEM CONTROL MODULE
COMPONENTS
REMOVAL
1. Disconnect the (Hydraulic and Electronic Control Unit) (HECU) connector.
2. Disconnect the brake tubes from the HECU.
3. Remove the HECU bracket mounting bolt and remove the HECU.
CAUTION
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Never attempt to disassemble the HECU.
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The HECU must be transported and stored in upright position and with sealed ports. The HECU must not be drained. It will cause the HECU
