2019 Acura RDX K23A1/K24W4 (TC1)
TC1 / 5-door SUV / North America, China, select other markets - 2019 was transition year pre-3rd gen launch
K23A1K24W4Fiche exacte année/versionSilver
Engine identity
Oils and fluids
Service and parts data
Common and chronic problems
- Turbocharger heat management issues under severe driving
- Fuel injector deposits (less common with direct injection)
- Typical high-mileage suspension wear
First checks
- Inspect turbocharger and intercooler system for leaks
- Check transmission fluid level and condition
- Confirm updated software for engine management
Avant de remplacer des pièces
- 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
- 2019 was the final model year for the 2nd generation RDX before full redesign in 2019 fall (2020 model year) with new platform and engine.
- Markets such as China continued selling the previous 2.4L naturally aspirated engine variant into 2019 alongside introduction of turbo model in global markets.