Hey there, fellow car enthusiasts! If you’re anything like me, you probably have a soft spot for luxury sedans that offer a blend of style, performance, and reliability. Today, we’re diving into the world of the 2015 Acura RLX, a car that has caught the eye of many for its sleek design and tech-savvy features. But, as with any vehicle, it’s important to look under the hood—both literally and figuratively—to understand what you’re really getting into. Whether you’re considering buying one or just curious about its performance, we’re here to explore the common problems and overall reliability of this intriguing ride. Now, let’s be real: no car is perfect, and the 2015 Acura RLX is no exception. While it boasts a reputation for luxury and comfort, some owners have reported issues that are worth noting. From transmission quirks to electrical gremlins, we’ll cover the most frequently mentioned problems and how they might impact your driving experience. But don’t worry, it’s not all doom and gloom! We’ll also highlight the aspects that make the RLX a reliable choice for many drivers. So, buckle up as we take a closer look at what makes the 2015 Acura RLX tick and whether it deserves a spot in your garage.
Body Components

Parts Assessed:

Windows, power locks, manual locks, doors, trunk, tailgate, mirrors, power and manual seat controls, seat belts, sunroof, convertible top, glass defects.

Reported Problems:

N/A

Analysis:

No major problem has been reported

Parts Assessed

Brake pads, brake rotors, brake calipers, anti-lock braking system (ABS), brake lines, brake master cylinder, brake booster, parking brake, brake sensors, regenerative braking system (if applicable).

Reported Problems:

  • Check Engine and D4 Lights Flashing

Analysis:

If you’re seeing the Check Engine and D4 lights flashing on your 2015 Acura RLX, it’s a sign that something’s up with the transmission or engine system. This issue seems to pop up for some owners, hinting at potential reliability concerns. It’s a good idea to get it checked out by a mechanic to avoid any bigger headaches down the road.

Parts Assessed

Air conditioning compressor, AC condenser, AC evaporator, heater core, blower motor, automatic climate control system, refrigerant leaks, HVAC electrical components, temperature sensors, ventilation system.

Reported Problems:

  • Check Engine Light for Running Rough and Difficulty Starting

Analysis:

The 2015 Acura RLX seems to have some issues with the check engine light coming on, especially when the car runs rough or has difficulty starting. While this isnt a universal problem for all owners, it does pop up enough to be a concern for some. Overall, its something to keep an eye on if youre considering this model, as it might affect the cars reliability over time.

Parts Assessed

CV joints, driveshaft, axles, differential, limited-slip differential (if applicable), traction control system, electronic stability control (ESC), four-wheel-drive (4WD) components, all-wheel-drive (AWD) components, transfer case, driveline vibration.

Reported Problems:

  • Check Engine Light and Engine Takes too Long to Start

Analysis:

The 2015 Acura RLX seems to have some issues with the check engine light coming on and the engine taking too long to start. These problems can be a bit annoying and might hint at underlying issues that need attention. Overall, while the RLX is generally a reliable car, these specific issues could be a hassle if they pop up frequently.

Parts Assessed

Infotainment system, GPS navigation, Bluetooth connectivity, touchscreen display, phone pairing, backup camera, rear entertainment system, head-up display, instrument cluster, digital gauges.

Reported Problems:

  • Engine Idle Speed is Erratic or Engine Stalls

Analysis:

The 2015 Acura RLX seems to have some issues with engine idle speed being erratic or the engine stalling, which can be pretty annoying if you’re looking for a smooth ride. While this isn’t a universal problem for all owners, it’s something to keep in mind if you’re considering this model. Overall, the RLX is generally reliable, but it’s worth checking if this specific issue has been addressed in any potential purchase.

Parts Assessed

Radiator, radiator hoses, cooling fan, water pump, thermostat, antifreeze leaks, engine coolant reservoir, overheating prevention system, intercooler (if applicable).

Reported Problems:

N/A

Analysis:

No major problem has been reported

Parts Assessed

Alternator, battery, ignition switch, ignition coil, spark plugs, ignition wires, engine control module (ECM), electronic ignition system, auto stop/start function, battery cables, engine wiring harness, fuse box, relays, starter motor.

Reported Problems:

N/A

Analysis:

No major problem has been reported

Parts Assessed

Engine rebuilds, cylinder head, head gasket, timing chain, timing belt, camshaft, crankshaft, connecting rods, turbocharger or supercharger (if applicable), valve train, piston rings, oil control system, engine knocking, engine misfires.

Reported Problems:

N/A

Analysis:

No major problem has been reported

Parts Assessed

Muffler, catalytic converter, exhaust manifold, heat shields, exhaust pipes, oxygen (O₂) sensors, resonator, exhaust leaks, emissions control system.

Reported Problems:

N/A

Analysis:

No major problem has been reported

Parts Assessed

Fuel pump, fuel injectors, fuel rail, fuel pressure regulator, throttle body, fuel gauge sensor, evaporative emissions system, EGR (exhaust gas recirculation) valve, charcoal canister, fuel filter, fuel tank, vapor leaks.

Reported Problems:

N/A

Analysis:

No major problem has been reported

Onboard & Powertrain Electronics

Parts Assessed

Cruise control, keyless entry system, push-button start, wiper motor, warning lights, power mirrors, interior lighting, exterior lighting, dashboard indicators, electronic parking brake, tire pressure monitoring system (TPMS), alarm and security system, remote engine start, heated and ventilated seats, heated steering wheel, wireless charging pad.

Reported Problems:

N/A

Analysis:

No major problem has been reported

Parts Assessed

Dashboard rattles, squeaks, wind noise, door seals, weather stripping, water leaks, air leaks, excessive road noise, suspension noise, drivetrain noise, exhaust rattles, engine bay noises.

Reported Problems:

N/A

Analysis:

No major problem has been reported

Parts Assessed

Paint durability, clear coat protection, rust prevention, corrosion resistance, body panel alignment, door seals, window trim, plastic trim, metal finishes, fading, cracking, peeling.

Reported Problems:

N/A

Analysis:

No major problem has been reported

Parts Assessed

Struts, shocks, control arms, sway bars, ball joints, tie rods, wheel bearings, power steering pump, power steering fluid leaks, electronic power steering (EPS), steering rack and pinion, steering linkage, alignment issues, torsion bars, springs, air suspension (if applicable).

Reported Problems:

N/A

Analysis:

No major problem has been reported

Parts Assessed

Transmission rebuild, transmission replacement, torque converter, transmission solenoids, gear selector, gear shifting, transmission control module (TCM), transmission fluid leaks, clutch (manual transmission), automatic transmission valve body, CVT (continuously variable transmission) components, dual-clutch transmission (DCT) components.

Reported Problems:

N/A

Analysis:

No major problem has been reported

Conclusion

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