Buick Terraza 2005-2007 Body Specifications

The 2005-2007 Buick Terraza is equipped with a 3.5L V6 engine producing 200 horsepower and 220 lb-ft of torque. It features a 4-speed automatic transmission with front-wheel drive as standard. The vehicle has a curb weight of approximately 4,150 lbs, a wheelbase of 121.1 inches, and an overall length of 205.1 inches. Suspension includes MacPherson struts in the front and a trailing arm setup in the rear. Braking systems include ventilated front and rear discs. Fuel capacity is 20 gallons, with an estimated EPA rating of 17 MPG city and 23 MPG highway.

Regular maintenance for the 2005-2007 Buick Terraza includes oil changes every 5,000 to 7,500 miles using synthetic blend oil. Tire rotations should be performed every 7,500 miles, and brake pads should be inspected every 12,500 miles. The engine air filter should be replaced every 15,000 miles, and the cabin air filter every 15,000 miles. Spark plugs should be replaced at 100,000 miles. Ensure to follow the maintenance schedule outlined in the owner's manual and use Genuine GM parts for optimal performance.

To replace the engine air filter in your 2005-2007 Buick Terraza, locate the air filter housing on the driver's side of the engine compartment. Open the housing by releasing the clips or screws. Remove the old air filter and inspect for debris. Install the new air filter, ensuring it is properly seated and aligned. Close the housing and secure it with the clips or screws. Dispose of the old filter responsibly. Refer to your owner's manual for specific instructions and safety precautions.

If your Buick Terraza experiences reduced performance or illuminates warning lights, first check the dashboard warning lights to identify the issue. Common causes include low fluid levels, loose gas caps, or faulty sensors. Use a code reader to retrieve any trouble codes from the OBD-II system. Address the issue promptly, such as refilling fluids or replacing faulty components. If the problem persists, consult a certified GM technician for professional diagnosis and repair.

To optimize the performance of your 2005-2007 Buick Terraza, ensure regular maintenance is up to date, including oil changes and filter replacements. Check and maintain proper tire pressure for improved fuel efficiency. Avoid excessive cargo loads, as this can strain the engine and suspension. Use high-quality fuel meeting GM specifications. Consider upgrading to synthetic oil for better engine performance in extreme temperatures. Finally, avoid aggressive driving and maintain a consistent speed for optimal fuel economy.