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2012 BUICK LaCrosse
Vehicle Summary
The 2012 Buick LaCrosse is a luxurious 4-door sedan featuring a 2.4-liter Ecotec engine with 4 cylinders and front-wheel drive. With a focus on safety, it includes curtain airbags for all rows, as well as front and side airbags for the driver and passenger. This model is equipped with a stoichiometric gasoline direct injection system and comes with a premium trim that includes leather seats. Manufactured by General Motors in Kansas City, it embodies both comfort and efficiency in a mid-size vehicle.
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2012 BUICK LaCrosse
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Complete Specifications
Known Issues for This Vehicle
Oil leaks
The Ecotec engine can develop oil leaks, particularly from valve cover gaskets or oil pan gaskets, due to wear and tear over time.
Timing chain issues
The timing chain in the Ecotec engine may become noisy or stretched, leading to potential timing issues and poor engine performance.
Intake manifold gasket failure
The gasket may degrade over time, causing vacuum leaks and impacting the engine's efficiency and idle stability.
Ignition coil failure
The ignition coils in a 4-cylinder Ecotec engine may fail, leading to misfires, rough idling, and decreased fuel efficiency.
Coolant leaks
The water pump or thermostat housing may leak, leading to engine overheating if not addressed in a timely manner.
Carbon buildup
Over time, carbon deposits can accumulate on intake valves, affecting engine performance and efficiency.