Hyundai Sonata LF: Emission Control System

Advanced Smart Cruise Control (ASCC) ECU Repair procedures

Removal 1. Turn the ignition switch OFF and disconnect the battery negative (-) terminal. 2. Disconnect the ASCC ECU connector (A). 3. Remove the ASCC ECU (C) after remove the installation nut (B)...

General Information

Description and Operation Description Emissions Control System consists of three major systems. • Crankcase Emission Control System prevents blow-by gas from releasing into the atmosphere...

Other information:

Hyundai Sonata LF 2014-2019 Service Manual: Cylinder Head Cover Repair procedures

Removal 1. Remove the engine cover. 2. Disconnect the battery negative terminal. 3. Remove the air clean hose. (Refer to Intake and Exhaust System - "Ari Cleaner") 4. Disconnect the engine wiring connector and haness clamp and then remove the cylinder head protector and wiring from engine...

Hyundai Sonata LF 2014-2019 Service Manual: Intake Manifold Repair procedures

Removal and Installation 1. Remove the engine cover. 2. Disconnect the battery negative terminal. 3. Disconnect the engine wiring connector and haness clamp and disconnect the wiring from intake manifold. 4. Disconnect the PCV (Positive crankcase ventilation) hose (A) and the PCSV (Purge control solenoid valve) (B)...