The 2009 Chevrolet Traverse comes equipped with a 3.6L High Feature V6 engine, also known as the LY7. This direct-injection engine produces 281 horsepower and 266 lb-ft of torque, paired with a 6-speed automatic transmission. The engine features dual overhead cams, variable valve timing, and aluminum construction for weight savings. It’s designed to provide a balance of power and fuel economy for the large crossover SUV, achieving approximately 17 mpg city and 24 mpg highway. The 3.6L V6 was GM’s flagship engine for midsize and large vehicles during this era.

The 2009 Chevrolet Traverse shares most parts with the 2009-2012 model years of the first generation. Many engine components from the 3.6L LY7 are compatible across 2009-2010 Traverse models, as well as other GM vehicles using the same engine like the Buick Enclave and GMC Acadia from those years. Body panels, interior components, and suspension parts generally interchange within the 2009-2012 range. However, 2013-2017 models received a mid-cycle refresh with updated styling and some mechanical changes, limiting compatibility. Always verify part numbers and specifications, as running changes occurred throughout production that may affect fitment.

Parts availability changes daily. Call us at (603) 392-7313 or visit our online shop to check current inventory from this specific vehicle. If we have sold a part you need, our Parts Broker service can source it from our network of partner yards nationwide.

Yes! We ship parts from this vehicle and our entire inventory nationwide. Most orders ship within 1-2 business days via FedEx or freight carriers for larger components like engines and transmissions. Call (603) 392-7313 for a shipping quote on any part.

The 3.6L LY7 engine in the 2009 Traverse has mixed reliability. While it provides good power and fuel economy, it’s known for timing chain stretch issues that can lead to expensive repairs after 80,000 miles. Regular oil changes with the correct viscosity (5W-30) are critical, as is monitoring for timing chain rattle on cold starts. The engine also tends to consume oil as it ages, requiring frequent level checks. Despite these issues, many owners report satisfactory service when properly maintained. Key maintenance includes replacing the timing chains proactively around 100,000 miles and addressing any oil leaks promptly to prevent catalytic converter damage.