2007 Buick Allure

Introduction to the 2007 Buick Allure

The 2007 Buick Allure is a midsize sedan that offers both a 3.8L V6 and a 3.6L V6 engine option. The 3.8L V6 produces 197 horsepower and 225 lb-ft of torque, while the 3.6L V6 produces 252 horsepower and 251 lb-ft of torque. Transmission options include a 4-speed automatic transmission and a 6-speed automatic transmission. The Allure received praise for its comfortable ride, spacious interior, and stylish design. However, it also faced criticism for its lack of power with the 3.8L engine and its unreliable transmission.

Engine

3.8L V6

• Oil Leaks: Leaks can occur from the valve covers, oil pan gasket, or rear main seal. Symptoms include low oil levels, oil spots under the vehicle, and an oil burning smell. The solution involves replacing the leaking gasket or seal. Estimated cost to fix: $150 - $500+
• Intake Manifold Gasket Failure: The gasket between the intake manifold and the cylinder heads can fail, causing a loss of power, rough idling, and increased fuel consumption. The solution involves replacing the intake manifold gasket. Estimated cost to fix: $300 - $600+

3.6L V6

• No Issues Found

Transmission

4-Speed Automatic Transmission

• Shifting Problems: The transmission may struggle to shift gears, slip out of gear, or refuse to shift altogether. Symptoms include delayed shifts, hard shifts, and loss of power. The solution may involve replacing the transmission filter, solenoid pack, or entire transmission. Estimated cost to fix: $1,000 - $3,000+
• Transmission Fluid Leaks: Leaks can occur from the transmission pan gasket, seals, or lines. Symptoms include low transmission fluid levels, transmission slipping, and a burning smell. The solution involves replacing the leaking gasket or seal. Estimated cost to fix: $150 - $500+
• Torque Converter Failure: The torque converter can fail, causing a loss of power, shuddering, or overheating. The solution involves replacing the torque converter. Estimated cost to fix: $800 - $1,200+

6-Speed Automatic Transmission

• No Issues Found

Suspension

• Strut Failure: The front struts can fail, causing a loss of stability, poor handling, and uneven tire wear. Symptoms include excessive bounce, nosedive during braking, and a clunking noise. The solution involves replacing the struts. Estimated cost to fix: $400 - $800+
• Control Arm Bushings Worn: The control arm bushings can wear out, causing a loss of stability, excessive vibration, and poor handling. Symptoms include a knocking or clunking noise, and uneven tire wear. The solution involves replacing the worn bushings. Estimated cost to fix: $200 - $400+

Electrical

• Battery Drain: The battery can drain prematurely, causing difficulty starting the vehicle. Symptoms include a dead battery, dim headlights, and flickering gauges. The solution involves diagnosing and repairing the source of the drain. Estimated cost to fix: $100 - $500+
• Alternator Failure: The alternator can fail, causing the battery to discharge and the vehicle to lose power. Symptoms include dim headlights, flickering gauges, and a growling or whining noise. The solution involves replacing the alternator. Estimated cost to fix: $500 - $800+

Exterior

• Clear Coat Peeling: The clear coat on the paint can peel or chip, exposing the base coat and causing the paint to fade. This issue is more common in vehicles exposed to harsh UV rays. The solution involves repainting the affected areas. Estimated cost to fix: $500 - $2,000+

Interior

• CD Player Malfunction: The CD player may malfunction, causing it to skip, freeze, or refuse to play discs. The solution involves replacing the CD player. Estimated cost to fix: $150 - $300+
• Cruise Control Switch Failure: The cruise control switch can fail, preventing the driver from setting or using the cruise control. Symptoms include a malfunctioning cruise control button or a loss of cruise control function. The solution involves replacing the cruise control switch. Estimated cost to fix: $100 - $200+
• Window Regulator Failure: The window regulator can fail, causing the window to become stuck or inoperable. Symptoms include difficulty raising or lowering the window, or a window that falls into the door. The solution involves replacing the window regulator. Estimated cost to fix: $200 - $400+

Summary

The 2007 Buick Allure is generally reliable, but it has some potential issues that owners should be aware of. The most common problems involve the transmission, suspension, and interior features. Overall, the severity and cost of repairs are moderate, with some issues being more expensive than others. Proper maintenance and regular inspections can help to prevent or minimize these problems.