Buick LaCrosse 2007 Getting To Know Your Manual

Buick LaCrosse 2007 manual cover
Pages 20
Year 2007
Language(s)
English en

Buick LaCrosse 2007 Specification

The 2007 Buick LaCrosse is a mid-size sedan that combines classic styling with modern amenities and engineering. It features a front-wheel-drive layout, powered by either a 3.8-liter V6 engine producing 200 horsepower or an optional 3.6-liter V6 engine delivering 240 horsepower. Both engines are paired with a four-speed automatic transmission, ensuring smooth and responsive driving dynamics. The LaCrosse measures 198.1 inches in length, 73 inches in width, and 57.4 inches in height, providing ample interior space for passengers and cargo. The wheelbase spans 110.5 inches, contributing to a stable and comfortable ride.

Inside, the 2007 LaCrosse offers a well-appointed cabin with seating for up to five passengers. Standard features include power windows and locks, air conditioning, and a six-speaker audio system with CD player. Higher trims add luxury touches such as leather upholstery, heated front seats, dual-zone automatic climate control, and a premium Harman Kardon sound system. Safety features are comprehensive, with standard anti-lock brakes, traction control, and front and side airbags. The LaCrosse was also designed with Buick’s QuietTuning technology, which minimizes road and wind noise to ensure a serene driving experience.

On the road, the Buick LaCrosse delivers a balanced ride, with a suspension system that absorbs bumps and irregularities while maintaining composure through corners. The steering is light but precise, making it easy to maneuver in various driving conditions. Fuel efficiency is respectable for its class, with the 3.8-liter engine achieving approximately 20 mpg in the city and 30 mpg on the highway, while the more powerful 3.6-liter engine offers slightly lower figures. Overall, the 2007 Buick LaCrosse stands out as a reliable, comfortable, and well-equipped sedan that caters to drivers seeking a blend of tradition and contemporary features.

Buick LaCrosse 2007 F.A.Q.

How do I reset the oil change light on a 2007 Buick LaCrosse?

To reset the oil change light, turn the ignition to the "On" position without starting the engine. Press the accelerator pedal to the floor three times within five seconds. The light should flash and then go off, indicating the reset is complete.

What type of engine oil is recommended for a 2007 Buick LaCrosse?

The recommended engine oil for a 2007 Buick LaCrosse is 5W-30. Ensure the oil meets the GM6094M standard for optimal performance.

How can I troubleshoot the air conditioning system not blowing cold air?

First, check if the A/C system is properly charged with refrigerant. Inspect the compressor and all A/C components for leaks. Ensure that the cabin air filter is not clogged and verify that the A/C controls are functioning correctly.

How do I replace the battery in the key fob of a 2007 Buick LaCrosse?

To replace the key fob battery, use a flathead screwdriver to gently pry apart the two halves of the fob. Remove the old battery, noting its orientation, and insert a new CR2032 battery. Snap the fob back together and test the remote functions.

What is the recommended tire pressure for a 2007 Buick LaCrosse?

The recommended tire pressure for a 2007 Buick LaCrosse is typically 30 PSI for both front and rear tires. However, always check the placard on the driver's side door jamb for the exact specification.

Why is my 2007 Buick LaCrosse's check engine light on?

The check engine light can illuminate due to various issues, such as a loose gas cap, faulty oxygen sensor, or catalytic converter problems. Use an OBD-II scanner to retrieve the diagnostic trouble codes (DTCs) to pinpoint the exact cause.

How do I replace the cabin air filter in a 2007 Buick LaCrosse?

The cabin air filter is located behind the glove box. Remove the glove box by disconnecting the dampener cord and pivoting it down. Slide out the old filter and insert a new one, ensuring it is oriented correctly according to the airflow direction indicated on the filter.

How do I jump-start a 2007 Buick LaCrosse?

To jump-start the vehicle, connect the positive cable to the positive terminal of the dead battery and the other end to the positive terminal of the booster battery. Connect the negative cable to the negative terminal of the booster battery and the other end to a metal ground on the LaCrosse. Start the booster vehicle, then start the LaCrosse.

What are common causes of transmission problems in a 2007 Buick LaCrosse?

Common transmission issues include low or old transmission fluid, worn-out clutch plates, or a faulty torque converter. Regular maintenance and fluid checks can prevent many of these problems.

How often should I change the spark plugs in a 2007 Buick LaCrosse?

For optimal performance, it is recommended to replace the spark plugs every 100,000 miles or as specified in the owner's manual. Using high-quality, OE-recommended spark plugs can ensure longevity and efficiency.