
From 2000-2005 Optimas were a rebadged variant of the Hyundai Sonata, differing only from the Sonata in minor exterior styling details and equipment content.
Second generation (MG; 2005–2010)Thermostat. Troubleshooting
Troubleshooting
Symptoms
Possible Causes
Remedy
Coolant leakage
•
From the thermostat gasket
...
Replacement
1.
Disconnect the negative (-) battery
terminal.
2.
Remove the head lamp assembly.
(Refer to the head lamp)
3.
Remove the head lamp leveling
ac ...
BCM Connector Terminals
BCM Input Signal SPEC
Signal Name
Description
Input Characteristics
(determinant condition
of connector base)
Power
Source
(Pull Up)
...