2015 Acura TLX J35Y1/K24W3 (UB1/UB2)

Engine identity

Oils and fluids

Service and parts data

Common and chronic problems

• Occasional transmission software issues in early units
• Timing chain tensioner noise under cold start reported

First checks

• Check for transmission software updates
• Inspect timing chain tensioners and valve cover gasket leaks

Antes de cambiar piezas

• 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

• Market variations exist: North America primarily; 2.4L 4-cylinder and 3.5L V6 engines offered depending on region and trim level
• The TLX replaced the TL and TSX in the Acura lineup starting from 2015 model year