SUBJECT:
CHATTER/RATTLE NOISE FROM ENGINE AFTER COLD SOAK
This bulletin provides information about the timing chain tensioner replacement on some 2014~16MY Cadenza (VG) vehicles, produced from SOP through January 7, 2016, which may experience a brief chattering or rattling noise concern from the engine on start-up, after a cold soak. After confirming the noise concern, follow the procedures outlined in this TSB to resolve the concern.
REQUIRED PARTS:
| Part Name | Part Number |
|---|---|
| Timing Chain Tensioner | 24410-3CGA2 |
RELATED PARTS:
| Part Name | Part Number | Comments |
|---|---|---|
| Gasket – Rocker Cover | 22453-3CGA2
Genuine Hyundai 22453-3CGA2 Rocker Cover Gasket, Left
Last update on 2026-06-17 / Affiliate links / Images from Amazon Product Advertising API | |
| Gasket – Rocker Cover | 22441-3CGA1
Genuine Hyundai 22441-3CGA1 Rocker Cover Gasket, Right
Last update on 2026-06-17 / Affiliate links / Images from Amazon Product Advertising API | |
| Gasket – Outlet, LH | 21354-3C510
Genuine Kia 21354-3C510 Left Side Outlet Gasket
Last update on 2026-06-17 / Affiliate links / Images from Amazon Product Advertising API | |
| Gasket – Outlet, RH | 21354-3C520
Hyundai 21354-3C520 Engine Timing Cover Gasket
Last update on 2026-06-17 / Affiliate links / Images from Amazon Product Advertising API | |
| Gasket – ETC Actuator | 35101-3C000
Kia 35101-3C000 Fuel Injection Throttle Body Mounting Gasket
Last update on 2026-06-17 / Affiliate links / Images from Amazon Product Advertising API | |
| Gasket – Water Pump, RH | 21355-3C530
Genuine Hyundai 21355-3C530 Water Pump Gasket
Last update on 2026-06-17 / Affiliate links / Images from Amazon Product Advertising API | Metal |
| Gasket – Water Pump, LH | 21355-3C520
Kia 21355-3C520, Engine Water Pump Gasket
Last update on 2026-06-17 / Affiliate links / Images from Amazon Product Advertising API | Rubber |
| Gasket – Surge Tank | 29215-3CFA1 |
AFFECTED VEHICLE RANGE:
| Model | Production Date Range |
| Cadenza (VG) | From SOP through January 7, 2016 |
- Mobil 1 advanced full-synthetic motor oil 5W-20 utilizes Mobil 1’s signature Triple Action Formula to deliver outstanding engine performance, protection, and cleanliness.
- Helps protect critical engine parts for up to 10,000 miles between oil changes,* controlling oxidation to prevent oil breakdown and maintaining excellent viscosity
- Meets ILSAC GF-6 standards to help provide low-speed pre-ignition (LSPI) and timing chain wear protection while keeping your engine clean and helping to improve your fuel economy
- Helps extend engine life by working to prevent damaging deposits and sludge buildup
- Provides excellent internal engine heat protection (up to 500 degrees F) and low temperature protection (to -30 degrees F)
Last update on 2026-06-17 / Affiliate links / Images from Amazon Product Advertising API
- Better wear protection
- Increased fuel efficiency
- Better protection of the expensive catalytic emission system
- Improved compatibility with fuels containing ethanol
- Superior corrosion protection
Last update on 2026-06-19 / Affiliate links / Images from Amazon Product Advertising API
- 3X Stronger than the leading full synthetic*
- 10X Better high stress performance**
- 20,000 miles between oil changes***
- Viscosity breakdown as measured in Kurt Orbahn test on 5W-30 grade
- Or one year, whichever comes first
Last update on 2026-06-19 / Affiliate links / Images from Amazon Product Advertising API
This product presentation was made with AAWP plugin.