2017 Acura RDX K23A1/K24W7 (TB2)

TB2 / Compact Luxury Crossover SUV / North America (main), also available in China and select other markets with variations

K23A1K24W7Exact year/trim recordSilver

Engine identity

Engine code

K23A1, K24W7

Engine summary

2.3L inline-4 turbocharged (North America); replacement 2.0L inline-4 turbocharged (introduced mid-2018 model year in US, but globally recognized in 2017 for initial release in China)

Displacement

2.3L (2261 cc)

Power

276 hp @ 6000 rpm (for 2.3L turbo - North America)

Torque

315 lb-ft @ 2500-3500 rpm (for 2.3L turbo - North America)

Fuel system

Direct injection with turbocharging

Timing drive

Chain-driven DOHC

OBD port

Verify by VIN and market

Oils and fluids

Oil type

SAE 0W-20 synthetic

Oil capacity

4.2 liters (4.4 US qt) including filter for North American 2.3L turbo engine, service-fill volume

Coolant

Approximately 7.3 liters

Fluid

Honda ATF-Z1 or equivalent automatic transmission fluid

Differential fluid

Not applicable (all-wheel drive system uses shared fluid system with transmission)

Brake fluid

DOT 3 or DOT 4 as specified

Service and parts data

Manual transmission

Not available; only 6-speed automatic transmission offered

Automatic transmission

6-speed automatic

Spark plugs

Iridium tipped recommended, gap approx. 1.0 mm

Service interval

Typically 7,500 miles or 12 months for oil and filter change; varies by market

Tire sizes

235/60R18, 235/55R19

Wheel torque

Verify by VIN and market

Common and chronic problems

Turbocharger wastegate rattle noted in some units
High-pressure fuel pump noise reported occasionally

First checks

Confirm maintenance history for turbo oil supply
Inspect turbocharger boost control valves

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

2.3L turbo engine (K23A1) was primary powertrain for 2017 model year in North America.
Chinese market RDX launched with 2.0L turbo engine (K24W7) starting late 2017, globally recognized but US only adopted 2.0L turbo next model year (2019).

Common codes

Source and verification notes

2017 Acura RDX official North American specifications and owner’s manual.
Technical service bulletins and EPA certification documents for Acura RDX 2017.

Compatible tools

Verify by VIN and market

FAQ

What engine code does the 2017 Acura RDX K23A1/K24W7 (TB2) use? 2017 Acura RDX K23A1/K24W7 (TB2) is listed here with engine code K23A1, K24W7; engine summary: 2.3L inline-4 turbocharged (North America); replacement 2.0L inline-4 turbocharged (introduced mid-2018 model year in US, but globally recognized in 2017 for initial release in China).
What oil and capacity does the 2017 Acura RDX K23A1/K24W7 (TB2) use? 2017 Acura RDX K23A1/K24W7 (TB2) is listed with SAE 0W-20 synthetic and oil capacity 4.2 liters (4.4 US qt) including filter for North American 2.3L turbo engine, service-fill volume. Confirm market and engine option before service.
What are common 2017 Acura RDX K23A1/K24W7 (TB2) problems? Highlighted checks for 2017 Acura RDX K23A1/K24W7 (TB2): Turbocharger wastegate rattle noted in some units, High-pressure fuel pump noise reported occasionally.

Engine identity

Engine code

K23A1, K24W7

Engine summary

2.3L inline-4 turbocharged (North America); replacement 2.0L inline-4 turbocharged (introduced mid-2018 model year in US, but globally recognized in 2017 for initial release in China)

Displacement

2.3L (2261 cc)

Power

276 hp @ 6000 rpm (for 2.3L turbo - North America)

Torque

315 lb-ft @ 2500-3500 rpm (for 2.3L turbo - North America)

Fuel system

Direct injection with turbocharging

Timing drive

Chain-driven DOHC

OBD port

Verify by VIN and market

Oils and fluids

Oil type

SAE 0W-20 synthetic

Oil capacity

4.2 liters (4.4 US qt) including filter for North American 2.3L turbo engine, service-fill volume

Coolant

Approximately 7.3 liters

Fluid

Honda ATF-Z1 or equivalent automatic transmission fluid

Differential fluid

Not applicable (all-wheel drive system uses shared fluid system with transmission)

Brake fluid

DOT 3 or DOT 4 as specified

Service and parts data

Manual transmission

Not available; only 6-speed automatic transmission offered

Automatic transmission

6-speed automatic

Spark plugs

Iridium tipped recommended, gap approx. 1.0 mm

Service interval

Typically 7,500 miles or 12 months for oil and filter change; varies by market

Tire sizes

235/60R18, 235/55R19

Wheel torque

Verify by VIN and market

FAQ

What engine code does the 2017 Acura RDX K23A1/K24W7 (TB2) use? 2017 Acura RDX K23A1/K24W7 (TB2) is listed here with engine code K23A1, K24W7; engine summary: 2.3L inline-4 turbocharged (North America); replacement 2.0L inline-4 turbocharged (introduced mid-2018 model year in US, but globally recognized in 2017 for initial release in China).

What oil and capacity does the 2017 Acura RDX K23A1/K24W7 (TB2) use? 2017 Acura RDX K23A1/K24W7 (TB2) is listed with SAE 0W-20 synthetic and oil capacity 4.2 liters (4.4 US qt) including filter for North American 2.3L turbo engine, service-fill volume. Confirm market and engine option before service.

What are common 2017 Acura RDX K23A1/K24W7 (TB2) problems? Highlighted checks for 2017 Acura RDX K23A1/K24W7 (TB2): Turbocharger wastegate rattle noted in some units, High-pressure fuel pump noise reported occasionally.

2017 Acura RDX K23A1/K24W7 (TB2)

Engine identity

Oils and fluids

Service and parts data

Common and chronic problems

First checks

Before replacing parts

Important notes

Scanning Engine...

2017 Acura RDX K23A1/K24W7 (TB2)

Engine identity

Oils and fluids

Service and parts data

Common and chronic problems

First checks

Before replacing parts

Important notes