2011 Acura TL J37A1/J37A4 (UA6)

Engine identity

Oils and fluids

Service and parts data

Common and chronic problems

• Timing chain guide wear (less prevalent in 2011 after redesign)
• Oil consumption issues in some J37 engines
• Navigation system glitches

First checks

• Check for oil leaks around timing chain area
• Inspect SH-AWD fluid condition if applicable
• Test electronic throttle and sensor operation

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

• The 2011 TL was last model year with generation UA6 before redesign in 2012.
• Global markets mainly aligned with North American powertrain; limited other markets may have different trims but are not well documented for 2011.