Why does my LaCrosse’s check engine light come on when I start it?

It's okay if your check engine light comes on when you first start your vehicle. It’s just your LaCrosse firing up its circuits. The light should turn off in a bit, but come see us if it doesn't.

Why does my Buick engine sound different?

Strange under-the-hood noises can point to problems within your Buick LaCrosse engine. Knocking or tapping could be a symptom of low oil. Whistling could mean a belt is misaligned or there's an intake leak. Squealing can be traced back to a loose fan belt, and grinding could be a sign that something is wrong with your brakes — not the engine.

What could damage a Buick engine? [ordered-list-1-item-3-1]Are you unknowingly damaging your Buick LaCrosse engine?

Certain driving habits can hurt your engine. These habits include driving on an empty fuel tank, flooring the gas pedal while the car is in Park, or pushing 'the pedal to the metal' before the engine has warmed up. Steer clear of these habits to help protect engine performance and efficiency.

Can I use water in my Buick LaCrosse radiator?

Only in emergencies. A 50/50 mix of coolant and water (or a pre-mixed) coolant is recommended. However, if you must keep driving when you're out of coolant, it's better to drive with water in your coolant reservoir than nothing.

What could cause my LaCrosse engine to suddenly stop?

There are different reasons your LaCrosse vehicle engine could suddenly stop. You may be looking at a lack of fuel, faulty sensors, issues with the ignition system, engine overheating, electrical problems, or mechanical troubles.

Who can repair my Buick LaCrosse engine?

Your local Firestone Complete Auto Care fixes Buick LaCrosse engines. Book an appointment today! We have thousands of locations across the country.

2010 Buick LaCrosse Engine Repair

Learn about

2010 Buick LaCrosse Trim Options

Select your Buick LaCrosse trim level to learn more about Buick-recommended engine repair. Even Buick LaCrosse parts will get older and change.

L4/2.4L

V6/3.0L

V6/3.6L

Buick LaCrosse Repairs and Services

Stuff wears out. Even your Buick LaCrosse's many parts and pieces. When something breaks, we're ready. Select a service or repair below to learn more about what we can do for your 2010 Buick LaCrosse.

We Care for Buick LaCrosse Engines

Buick LaCrosse drivers trust that their LaCrosse will take them near and far. You probably thought about that when you got it. However, even your trustworthy engine is subject to wear and tear. Sometimes plans go sideways. If the unexpected strikes, you may search the internet frantically for quick and affordable 2010 Buick LaCrosse engine repairs. That’s where Firestone Complete Auto Care comes in. We've serviced more than 500 million vehicles since 1926, and our technicians know Buick LaCrosse engines. Schedule an appointment if you're experiencing problems that could require engine repair. After all, Firestone Complete Auto Care is one of the most popular picks for professional engine repairs thanks to its service and affordability.

My 2010 Buick LaCrosse Check Engine Light Is On

If your LaCrosse check engine light is on, it’s time to get it looked at. A check engine light that’s on or flashing could be a symptom of a serious problem in your or emission control system that won’t go away on its own. Possible causes can include a failing oxygen sensor, bad spark plug, a clogged catalytic converter, or a leaking engine vacuum, but that's only a few of the possible causes. Bring your LaCrosse to Firestone Complete Auto Care to get computerized diagnostics and we’ll figure out why that check engine light is giving you grief. engine rattling, oil leaks, or misfiring.

Engine Repairs for Your 2010 LaCrosse

When your Buick LaCrosse engine needs repairs, our technicians will make sure you understand what’s going on before they start working on your engine. We never do any work without your sign-off. If a repair can wait, we'll let you know. We'll also tell you if it's necessary for your safety. We seek to give you all the info you need to make a smart decision about our services. Choose Firestone Complete Auto Care for Buick LaCrosse engine repairs and you can drive easy knowing that we use Buick-approved parts and fluids — timing belt, motor oil seal, ignition coil, or a different component.

Questions About 2010 Buick LaCrosse Engines

Why does my LaCrosse’s check engine light come on when I start it? It's okay if your check engine light comes on when you first start your vehicle. It’s just your LaCrosse firing up its circuits. The light should turn off in a bit, but come see us if it doesn't.
Why does my Buick engine sound different? Strange under-the-hood noises can point to problems within your Buick LaCrosse engine. Knocking or tapping could be a symptom of low oil. Whistling could mean a belt is misaligned or there's an intake leak. Squealing can be traced back to a loose fan belt, and grinding could be a sign that something is wrong with your brakes — not the engine.
What could damage a Buick engine? [ordered-list-1-item-3-1]Are you unknowingly damaging your Buick LaCrosse engine? Certain driving habits can hurt your engine. These habits include driving on an empty fuel tank, flooring the gas pedal while the car is in Park, or pushing 'the pedal to the metal' before the engine has warmed up. Steer clear of these habits to help protect engine performance and efficiency.
Can I use water in my Buick LaCrosse radiator? Only in emergencies. A 50/50 mix of coolant and water (or a pre-mixed) coolant is recommended. However, if you must keep driving when you're out of coolant, it's better to drive with water in your coolant reservoir than nothing.
What could cause my LaCrosse engine to suddenly stop? There are different reasons your LaCrosse vehicle engine could suddenly stop. You may be looking at a lack of fuel, faulty sensors, issues with the ignition system, engine overheating, electrical problems, or mechanical troubles.
Who can repair my Buick LaCrosse engine? Your local Firestone Complete Auto Care fixes Buick LaCrosse engines. Book an appointment today! We have thousands of locations across the country.