Acura RSX 2003 Owner's Manual

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Year 2003

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Acura RSX 2003 Coupe Specification

The 2003 Acura RSX Coupe is a compact sports car designed to blend performance with style. Powering the RSX is a 2.0-liter, inline 4-cylinder engine, available in two variants: the base model producing 160 horsepower and the Type S version delivering a robust 200 horsepower. The engine employs Honda's i-VTEC technology, optimizing both performance and fuel efficiency. The base model features a 5-speed manual transmission, with an optional 5-speed automatic, while the Type S is exclusively paired with a 6-speed manual transmission for enhanced driver engagement.

The RSX sports a front-wheel-drive layout, supported by a MacPherson strut front suspension and a double-wishbone rear suspension, providing a balanced and responsive driving experience. The braking system includes ventilated front discs and solid rear discs, ensuring reliable stopping power.

Inside, the 2003 RSX offers a driver-focused cockpit with supportive bucket seats, a leather-wrapped steering wheel, and a well-organized dashboard. Standard features include power windows, locks, and mirrors, as well as a premium audio system with a CD player. The Type S model adds further luxury with leather upholstery and an upgraded audio system.

Safety features encompass dual front airbags, anti-lock brakes (ABS), and side-impact door beams. The coupe’s exterior design is sleek and aerodynamic, highlighting Acura’s signature styling cues, including a bold front grille and sharply contoured body lines.

The 2003 Acura RSX Coupe combines spirited performance, practical features, and sporty aesthetics, making it a compelling choice for enthusiasts and everyday drivers alike.

Acura RSX 2003 Coupe F.A.Q.

What is the recommended oil type for the 2003 Acura RSX Coupe?

The 2003 Acura RSX Coupe is recommended to use 5W-20 or 5W-30 motor oil for optimal performance and fuel efficiency.

How do I reset the maintenance required light on my 2003 Acura RSX?

To reset the maintenance required light, turn the ignition to the "ON" position without starting the engine, press and hold the trip/reset button on the odometer, and turn the ignition to the "OFF" position while holding the button. Then turn the ignition back to "ON" and release the button.

What is the proper tire pressure for a 2003 Acura RSX Coupe?

The recommended tire pressure for the 2003 Acura RSX Coupe is generally 32 psi for both front and rear tires. Always verify with the placard on the driver’s side door jamb.

How can I troubleshoot a non-functioning power window in my Acura RSX 2003?

First, check the fuse for the power windows. If the fuse is intact, test the window switch and motor by using a multimeter to ensure they are receiving power. If both components are functional, inspect the wiring for any breaks or shorts.

How often should I replace the timing belt on my 2003 Acura RSX Coupe?

The timing belt on the 2003 Acura RSX should be replaced every 60,000 to 100,000 miles, depending on driving conditions. Regular inspections are recommended to prevent unexpected failures.

What should I do if my Acura RSX 2003 is experiencing poor acceleration?

Poor acceleration can be due to several factors, such as a clogged air filter, faulty spark plugs, or a dirty fuel injector. Begin with a diagnostic check to identify any error codes, and consider inspecting and cleaning the relevant components.

How do I change the headlight bulb on a 2003 Acura RSX Coupe?

To change the headlight bulb, open the hood and locate the back of the headlight assembly. Remove the power connector and rubber weather seal, then unclip the retaining spring. Replace the old bulb with a new one, ensuring not to touch the glass, and reassemble.

What are the common causes of overheating in a 2003 Acura RSX?

Common causes of overheating include a low coolant level, a faulty thermostat, a broken radiator fan, or a leaking radiator. Regular maintenance checks can help prevent these issues from leading to severe engine damage.

How can I improve the fuel efficiency of my 2003 Acura RSX Coupe?

To improve fuel efficiency, ensure regular maintenance such as timely oil changes, maintaining proper tire pressure, cleaning the air filter, and using high-quality fuel. Additionally, avoid aggressive driving and excessive idling.

What is the process to replace the brake pads on a 2003 Acura RSX?

To replace the brake pads, secure the vehicle on jack stands, remove the wheels, and unbolt the caliper from the bracket. Remove the old brake pads, compress the caliper piston using a C-clamp, and install the new pads. Reassemble the caliper and wheel, then test the brakes before driving.