2017 Toyota Avalon 2AR-FE/2GR-FKS (XX50)

Engine identity

Oils and fluids

Service and parts data

Common and chronic problems

• Minor oil consumption reported on V6 after high mileage
• Occasional coil-on-plug ignition coil failures on V6
• Transmission shift hesitation in some early 2017 models (software update available)

First checks

• Check for software updates on transmission control module
• Inspect ignition coils on V6 models
• Monitor oil level and consumption regularly on V6

Before replacing parts

• Save fault codes and freeze-frame data before clearing anything.
• Check engine oil, coolant and transmission fluid using the correct temperature and service procedure.
• Verify power, ground, connectors, hoses, leaks and live data before replacing expensive parts.

Important notes

• The 2017 Avalon was primarily sold in North America and selected global markets; hybrid versions were available using 2AR-FXE engine (not detailed here).
• Hybrid and some export market variants may differ in engine and technical specifications.