Engine Electrical SystemHyundai Sonata: Engine Electrical System

Muffler. Repair procedures
Removal and Installation 1. Remove the front muffler (B) after disconnecting the oxygen sensor connector (A) (ULEV only). Tightening torque: ...

See also:

Description and Operation
Description Ignition timing is controlled by the electronic control ignition timing system. The standard reference ignition timing data for the engine operating conditions are preprogrammed ...

Hands Free Switch. Repair procedures
Inspection 1. Check the hands free remote control switch for resistance between No.3 and No.4 terminals in each switch position. ...

Active ECO operation
Active ECO helps improve fuel efficiency by controlling the engine and transaxle. But fuel-efficiency can be changed by the driver's driving habits and road conditions. When the Active E ...