Buick LeSabre 2003 Owner's Manual

Buick LeSabre 2003 manual cover
Pages 380
Year 2003
Language(s)
English en

Buick LeSabre 2003 Specification

The 2003 Buick LeSabre exemplifies classic American automotive engineering with a focus on comfort, reliability, and understated performance. This full-size sedan is powered by a 3.8-liter V6 engine, delivering 205 horsepower at 5,200 RPM and 230 lb-ft of torque at 4,000 RPM. The engine is mated to a four-speed automatic transmission, ensuring smooth and efficient power delivery. The LeSabre features a front-wheel-drive layout, providing stable handling and a comfortable ride.

The exterior dimensions of the 2003 LeSabre contribute to its spacious interior, with an overall length of 200 inches, a width of 73.5 inches, and a height of 57 inches. The wheelbase measures 112.2 inches, which aids in providing a smooth and balanced ride. The vehicle’s curb weight stands at approximately 3,565 pounds.

Inside, the LeSabre offers a generous cabin space with seating for up to six passengers, thanks to its front bench seat. The interior is designed for comfort with ample legroom and headroom for both front and rear passengers. Standard interior features include power windows, air conditioning, and a tilt-adjustable steering wheel. Depending on the trim level, additional amenities such as leather upholstery, power-adjustable seats, and a premium audio system are available.

Safety features in the 2003 Buick LeSabre include anti-lock brakes, traction control, dual front airbags, and side-impact airbags. The car also comes equipped with a tire pressure monitoring system and daytime running lights, enhancing overall safety.

Fuel efficiency is reasonable for a vehicle of its class, with an EPA rating of 20 miles per gallon in the city and 29 miles per gallon on the highway. The LeSabre’s fuel tank capacity is 18.5 gallons, providing a substantial driving range.

In summary, the 2003 Buick LeSabre is a well-rounded full-size sedan, offering a blend of performance, comfort, and safety, making it a reliable choice for families and individuals seeking a dependable vehicle.

Buick LeSabre 2003 F.A.Q.

What is the recommended oil type for a 2003 Buick LeSabre?

The recommended oil type for the 2003 Buick LeSabre is 10W-30 for temperatures above 0°F, and 5W-30 for temperatures below 60°F.

How do I reset the 'Change Oil' light on a 2003 Buick LeSabre?

To reset the 'Change Oil' light, turn the ignition to the ON position without starting the engine. Fully depress and release the accelerator pedal three times within five seconds. The light should blink and then turn off.

What is the proper tire pressure for a 2003 Buick LeSabre?

The recommended tire pressure for the 2003 Buick LeSabre is 30 psi for both the front and rear tires.

How can I troubleshoot a non-functioning power window in a 2003 Buick LeSabre?

First, check the fuse for the power windows. If the fuse is intact, inspect the window switch and motor. Listen for any noise when pressing the switch, which might indicate a motor issue.

What is the process for replacing a headlight bulb in a 2003 Buick LeSabre?

To replace a headlight bulb, open the hood and locate the back of the headlight assembly. Remove the retaining clips and turn the bulb socket counterclockwise to remove it. Replace with a new bulb and reassemble.

How do I diagnose a coolant leak in a 2003 Buick LeSabre?

Check for visible coolant puddles under the vehicle. Inspect hoses, the radiator, and the water pump for leaks. A pressure test can also help identify the source of the leak.

What are the common causes of a rough idle in a 2003 Buick LeSabre?

Common causes can include vacuum leaks, a dirty throttle body, faulty spark plugs, or a malfunctioning idle air control valve. Regular maintenance can help prevent these issues.

How do I replace the cabin air filter in a 2003 Buick LeSabre?

Locate the cabin air filter under the passenger side dashboard. Remove the access panel, slide out the old filter, and replace it with a new one. Reattach the access panel.

What is the procedure for changing the transmission fluid in a 2003 Buick LeSabre?

To change the transmission fluid, lift the vehicle and remove the transmission pan bolts. Drain the old fluid, replace the filter, and reinstall the pan with a new gasket. Fill with new transmission fluid through the dipstick tube.

How can I improve the fuel efficiency of my 2003 Buick LeSabre?

Ensure regular maintenance like air filter changes and proper tire inflation. Use the recommended grade of motor oil and avoid excessive idling and rapid acceleration to improve fuel efficiency.