Hyundai Sonata LF: Dual Clutch Transmission Assembly / Transmission Gear Oil General Information

Hyundai Sonata LF 2014-2019 Service Manual / DCT (Dual Clutch Transmission) System / Dual Clutch Transmission Assembly / Transmission Gear Oil General Information

General Information

Check & Change intervals

Check & Replenishment

Change

Capacity

Oil specification

Normal Use

Severe Use

60000 km / 4 years
(40000 miles / 4 years)

No service required

120000 km
(80000 miles)

1.9 L (0.50 U.S gal., 2.00 U.S qt., 1.67 lmp qt.)

API Service GL-4, SAE 70W
• Recommended oil

-	SHELL: SPIRAX S6 GHME 70W DCTF

-	SK: HK DCTF 70W

-	GS CALTEX: GS DCTF HD 70W

Severe usage is defined as

•	Driving in dusty, rough roads

•	Driving in areas using salt or other corrosive materials or in very cold weather

•	Driving in sandy areas

•	Driving in mountainous areas

•	Towing a trailer

•	Driving for patrol car, taxi, commercial car or vehicle towing

•	Driving over 170 Km

•	Driving in veavy traffic area over 90°F (32°C)

•	Repeatedly driving short distance of less than 5 miles (8 km) in normal temperature or less than 10 miles (16 km) in freezing temperature

•	Driving in areas using salt or other corrosive materials or in very cold weather

•	Towing a trailer, or using a camper or roof rack

DCT (Dual Clutch Transmission) Repair procedures

Removal 1. Remove the air cleaner assembly and air duct. (Refer to Engine Mechnical System - "Air cleaner") 2. Remove the TCM. (Refe to Dual Clutch Transmission Control System - "TCM") 3...

Transmission Gear Oil Repair procedures

Inspection • In principle, the transmission oil is maintenance-free, and no exchange is required. But it must be inspected and replenished every 4 years or 40,000 miles...

Other information:

Hyundai Sonata LF 2014-2019 Service Manual: Front Seat Assembly Repair procedures

Replacement • When folding the seatback forward in state that headrest and seat is upper and seat is moved forward, be careful not to touch the components such as sunvisor. 1. Remove the front anchor seat belt. (Refer to Restraint - "EFD (Emergency Fastening Device) System") 2...

Hyundai Sonata LF 2014-2019 Service Manual: Side Airbag (SAB) Module Description and Operation