Oldsmobile Alero 2003 Owner's Manual

Oldsmobile Alero 2003 manual cover
Pages 354
Year 2003
Language(s)
English en

Oldsmobile Alero 2003 Specification

The 2003 Oldsmobile Alero is a compact car that offers a blend of performance, comfort, and practicality. It is available in both sedan and coupe body styles, catering to a variety of preferences and needs. Under the hood, the Alero is equipped with a choice of two engines: a 2.2-liter inline-4 engine that delivers 140 horsepower and 150 lb-ft of torque, and a more powerful 3.4-liter V6 engine producing 170 horsepower and 200 lb-ft of torque. Both engines are paired with a 4-speed automatic transmission, providing smooth and reliable shifts.

The exterior design of the Alero features a modern and aerodynamic profile, with body-color bumpers and sleek headlights. Inside, the vehicle offers a spacious cabin with comfortable seating for up to five passengers. The interior is equipped with standard features such as air conditioning, power windows and locks, and a six-speaker audio system with a CD player. Higher trim levels add amenities like leather upholstery, a power driver's seat, and a premium audio system.

In terms of safety, the 2003 Alero includes standard dual front airbags, anti-lock brakes, and daytime running lights. Side airbags are available as optional equipment. The vehicle’s suspension system, consisting of an independent front strut and a rear multi-link design, ensures a balanced ride and responsive handling.

Fuel efficiency is another highlight of the Alero, with the 2.2-liter engine achieving approximately 24 mpg in the city and 32 mpg on the highway, while the V6 engine offers around 20 mpg in the city and 29 mpg on the highway. Overall, the 2003 Oldsmobile Alero stands out as a well-rounded vehicle that combines style, performance, and value.

Oldsmobile Alero 2003 F.A.Q.

How do I reset the 'Change Oil' light on my 2003 Oldsmobile Alero?

To reset the 'Change Oil' light, turn the ignition switch to the ON position without starting the engine. Press the accelerator pedal to the floor three times within 5 seconds. The light should blink and then turn off.

What is the recommended tire pressure for the 2003 Oldsmobile Alero?

The recommended tire pressure for the 2003 Oldsmobile Alero is generally 30 PSI for both front and rear tires. Always check the owner's manual or the sticker on the driver's side door jamb for confirmation.

How can I troubleshoot the A/C not working in my Oldsmobile Alero 2003?

Start by checking the A/C fuse and relay. Then, inspect the refrigerant level and compressor operation. If these are fine, the problem may lie with the A/C clutch, pressure switches, or internal blend door actuator.

What type of engine oil should I use for a 2003 Oldsmobile Alero?

For the 2003 Oldsmobile Alero, it's recommended to use SAE 5W-30 engine oil. Ensure it meets the API certification for best performance.

How do I replace the headlight bulb on a 2003 Oldsmobile Alero?

To replace the headlight bulb, open the hood and locate the back of the headlight assembly. Remove the electrical connector, turn the bulb socket counterclockwise, and pull it out. Replace with a new bulb and reassemble.

What are common causes of the engine overheating in a 2003 Oldsmobile Alero?

Common causes of overheating include low coolant levels, a faulty thermostat, a broken water pump, or a clogged radiator. Inspect these components and address any leaks or damage.

How do I fix a leaking sunroof on my Oldsmobile Alero 2003?

Check the sunroof drains for clogs and clear them using compressed air or a flexible wire. Inspect the sunroof seals for damage and replace them if necessary.

What should I do if my 2003 Oldsmobile Alero's transmission is slipping?

First, check the transmission fluid level and condition. If low or burnt, replace or top up as needed. If the problem persists, the issue could be internal and may require professional diagnosis and repair.

How can I troubleshoot electrical issues in a 2003 Oldsmobile Alero?

Begin by checking all fuses and relays. Inspect battery connections and ensure the alternator is charging correctly. If issues persist, the problem may involve wiring or a specific component failure.

What maintenance schedule should I follow for my Oldsmobile Alero 2003?

Regular maintenance includes oil changes every 3,000-5,000 miles, checking tire pressure monthly, inspecting brakes and suspension every 12,000 miles, and coolant flush every 30,000 miles. Refer to the owner's manual for a detailed schedule.