Hyundai Accent (HC): Emission Control System / Exhaust Emission Control System

Hyundai Accent (HC) (2017 - 2022) Service Manual / Emission Control System / Exhaust Emission Control System

Contents:

Catalytic Converter

- Description The catalytic converter of the gasoline engine is a three way catalyst. It oxidizes carbon monoxide and hydrocarbons (HC), and separates oxygen from the oxides of nitrogen (NOx).

- Removal and Installation [WCC]

1.Remove the exhaust manifold.(Refer to Engine Mechanical System - "Exhaust Manifold")

[UCC]

1.Remove the catalytic converter & center muffler.(Refer to Engine Mechanical System - "Muffler")

CVVT (Continuously Variable Valve Timing) System ➤

Evaporative Emission Control System

CVVT (Continuously Variable Valve Timing) System

Other information:

Hyundai Accent (HC) (2017 - 2022) Service Manual: Position Switch

- Specifications ItemSpecification Power supply (V)4.5 - 5.5V Output typePWM (S1, S2), ON/OFF (Ps, Ns) - Component Location 1. Position switch2. Manual control lever - Circuit Diagram - Inspection • Inspect the connector thoroughly for looseness, poor connection, bending, corrosion, contamination, deformation, or damage.

Hyundai Accent (HC) (2017 - 2022) Service Manual: Repair procedures

- Replacement [Removal] • Put on gloves to prevent hand injuries. • Use seat covers to avoid damaging any surfaces. 1.Remove the roof garnish.(Refer to Body Side Molding - "Roof Garnish") 2.Remove the front pillar trim.(Rear to Interior Trim - "Front Pillar Trim") 3.Remove the inside rear view mirror assembly.