Chevrolet Impala 2003 Owner's Manual

Chevrolet Impala 2003 manual cover
Pages 408
Year 2003
Language(s)
English en

Chevrolet Impala 2003 Specification

The 2003 Chevrolet Impala is a mid-sized sedan designed to offer a blend of performance, comfort, and reliability. Under the hood, it comes with two engine options: a 3.4-liter V6 engine producing 180 horsepower and a more powerful 3.8-liter V6 engine delivering 200 horsepower. Both engines are paired with a 4-speed automatic transmission, ensuring smooth power delivery and efficient fuel consumption. The vehicle's front-wheel-drive system provides stable and predictable handling.

The Impala's exterior features a sleek design with a length of 200 inches, a width of 73 inches, and a height of 58 inches, giving it a solid road presence. It rides on a 110.5-inch wheelbase, which contributes to a spacious interior. Inside, the cabin accommodates up to six passengers with ample legroom and headroom. The standard cloth upholstery can be upgraded to leather, and the car offers power-adjustable front seats for enhanced comfort.

Safety is a key focus for the 2003 Impala, with standard features including anti-lock brakes, dual front airbags, and optional side-impact airbags. Traction control is available on certain trims, adding an extra layer of stability during adverse driving conditions. The vehicle also includes child seat anchors and rear door child safety locks for family-friendly convenience.

The Impala's infotainment system comprises an AM/FM stereo with a CD player as standard, while higher trims offer a premium audio system. Additional features include power windows, keyless entry, and air conditioning. The trunk provides 18.6 cubic feet of cargo space, which is more than adequate for everyday needs.

Overall, the 2003 Chevrolet Impala combines a robust powertrain, comprehensive safety features, and a comfortable interior, making it a compelling choice in the mid-sized sedan segment.

Chevrolet Impala 2003 F.A.Q.

How do I change the oil in a 2003 Chevrolet Impala?

To change the oil in your 2003 Chevrolet Impala, warm up the engine slightly, then turn it off. Place an oil pan under the oil pan plug, remove the plug with a wrench, and let the old oil drain completely. Replace the oil filter with a new one, and then refill the engine with new oil, checking the owner’s manual for the correct type and amount.

What type of coolant should I use for my 2003 Chevrolet Impala?

The 2003 Chevrolet Impala typically uses a Dex-Cool antifreeze/coolant. It’s important to use a coolant that is compatible with aluminum radiators and is silicate-free. Always check the owner’s manual for specific recommendations.

Why is my 2003 Chevrolet Impala overheating?

Overheating can be caused by several issues, including a low coolant level, a malfunctioning thermostat, a faulty water pump, or a blocked radiator. Check the coolant level first, and if it's adequate, consider inspecting the thermostat and water pump for potential issues.

How do I troubleshoot a non-working air conditioner in a 2003 Chevrolet Impala?

First, check the AC fuse and relay in the fuse box. If these are intact, inspect the refrigerant level; low refrigerant can cause the AC to malfunction. Also, ensure that the AC compressor is engaging. If problems persist, it may require professional diagnostics.

What is the recommended tire pressure for a 2003 Chevrolet Impala?

The recommended tire pressure for a 2003 Chevrolet Impala is typically around 30-35 PSI for both front and rear tires. However, it's best to refer to the owner’s manual or the tire placard located on the driver’s side door jamb for exact specifications.

How do I reset the check engine light on my 2003 Chevrolet Impala?

To reset the check engine light, you can disconnect the battery for a few minutes, then reconnect it. Alternatively, use an OBD-II scanner to clear the codes. If the light returns, further diagnostics may be necessary as it indicates an unresolved issue.

What are common transmission problems in a 2003 Chevrolet Impala?

Common transmission issues include slipping gears, hard shifting, and delayed engagement. These can be caused by low transmission fluid or worn-out components. Regular maintenance and fluid checks can help prevent such issues.

How do I replace the brake pads on a 2003 Chevrolet Impala?

To replace the brake pads, safely elevate the car and remove the wheels. Use a C-clamp to compress the brake caliper piston, then remove the caliper bolts. Slide out the old brake pads and replace them with new ones. Reassemble the components and ensure everything is securely fastened.

How can I improve the fuel efficiency of my 2003 Chevrolet Impala?

Improving fuel efficiency can be achieved by ensuring regular maintenance such as oil changes, air filter replacements, and proper tire inflation. Additionally, avoid excessive idling and aggressive driving, and try to drive at a consistent speed.

What should I do if my 2003 Chevrolet Impala's power steering is making noise?

Noisy power steering may indicate low power steering fluid or air in the system. Check the fluid level and top it off if necessary. If the noise persists, inspect for leaks and consider having the system bled to remove any trapped air.