2021 Hyundai Tucson Engine Warranty Extension

Hyundai has issued Technical Service Bulletin (TSB) 22-EM-006H-1, announcing a significant extension to the powertrain warranty for certain engine repairs. This extension specifically addresses engine damage or malfunction linked to connecting rod bearing wear, providing enhanced coverage for affected vehicles, including the 2021 Hyundai Tucson.

This TSB supersedes a previous bulletin, 22-EM-006H, to include additional models like the 2019 Sonata Hybrid/Plug-in, 2019-2021 Tucson (TL), and 2020 Elantra GT (PD) in the applicable vehicle list. The warranty extension is a crucial development for owners concerned about potential engine issues, particularly those related to the critical component of connecting rod bearings.

What the Warranty Extension Covers

The powertrain warranty coverage for engine repairs or replacement due to connecting rod bearing wear has been extended to 15 years or 150,000 miles. This extended period begins from the date of original retail delivery or the date of first use, whichever occurs first. Importantly, this extended warranty is valid for both the original owner and any subsequent owners of the vehicle, ensuring long-term peace of mind.

Connecting rod bearing wear can lead to severe engine damage if not addressed. This extension helps cover the cost of necessary repairs or even engine replacement when this specific issue is identified. Owners of vehicles experiencing symptoms related to the Hyundai Tucson rod bearing wear should consult their dealership.

Vehicles Covered by the Extension

While this document is linked to the 2021 Hyundai Tucson, TSB 22-EM-006H-1 applies to a broader range of Hyundai models and engine types. This includes:

• Hyundai Santa Fe (CM): 2010-2012 models with Theta II 2.4L MPI engines.
• Hyundai Tucson (LM, TL): 2010-2013 models with Theta II 2.4L MPI engines, 2014-2015 models with Nu 2.0L GDI engines, and 2016-2021 models with Nu 2.0L GDI engines.
• Hyundai Sonata Hybrid/Plug-In (YF HEV, LF HEV/PHEV): 2011-2015 models with Theta II 2.4L MPI Atkinson engines, and 2016-2019 models with Nu 2.0L GDI engines.
• Hyundai Veloster (FS): 2012-2017 models with Gamma 1.6L GDI engines.
• Hyundai Elantra (JK, MD, GD, PD): 2014 Elantra Coupe (JK) with Nu 2.0L GDI engines, 2014-2016 Elantra (MD) with Nu 2.0L GDI engines, 2014-2017 Elantra GT (GD) with Nu 2.0L GDI engines, and 2018-2020 Elantra GT (PD) with Nu 2.0L GDI engines.

This comprehensive list indicates Hyundai's commitment to addressing potential engine concerns across a wide array of its popular models.

Understanding Connecting Rod Bearing Wear

Connecting rod bearings are crucial components within an engine, facilitating the smooth rotation of the crankshaft and connecting rods. When these bearings wear prematurely, it can lead to excessive friction, heat, and eventually catastrophic engine failure. Symptoms of connecting rod bearing wear often include knocking or ticking noises from the engine, reduced engine performance, or the illumination of the check engine light. Addressing the Hyundai Tucson rod bearing wear proactively is essential for engine longevity.

Important Notes and Next Steps for Owners

Owners should be aware that for specific campaign part numbers and labor operations related to this warranty extension, they must refer to TSB 22-01-024H-1 or its latest version. This bulletin provides detailed instructions for technicians on how to handle these repairs.

If there are no applicable campaign labor operation codes for certain models or model years available in the primary TSB, owners are instructed to follow the guidelines outlined in TSB 22-01-024H-1, specifically referring to page 2, section #3, which covers