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 dash light shouldn't stay on. If it does, you might want to bring your vehicle in for service.

Are Buick LaCrosse engine noises bad?

Strange under-the-hood noises can point to problems within your Buick LaCrosse engine. Tapping or knocking could mean you're low on oil. A high-pitched whistle could signal an intake leak or misaligned belt. Squealing may be caused by a loose fan belt, and grinding might be a sign of brake problems rather than engine issues.

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

Some driving habits are not so great for your engine. These include driving on a near-empty gas 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 put 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?

Your LaCrosse car engine could stop suddenly due to low fuel, electrical issues, overheating, a faulty ignition system, mechanical troubles, or sensor problems.

Who repairs Buick LaCrosse engines?

Your local Firestone Complete Auto Care has you covered with expert LaCrosse engine repair. Schedule an appointment today and see us at one of our thousands of locations.

Engine Repairs for Your 2008 Buick LaCrosse

Learn about

2008 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.

V6/3.6L

V6/3.8L

V8/5.3L

2008 Buick LaCrosse Repair

Stuff wears out. Even your Buick LaCrosse’s engine parts and components will change. When something breaks or fails, we’re ready to help. Click on a repair below to learn more about 2008 Buick LaCrosse repairs.

We Know Buick LaCrosse Engines

Buick LaCrosse drivers trust that their LaCrosse will take them near and far. You may have even been thinking about that when you bought it. However, even your trustworthy engine is subject to wear and tear. Things can go wrong on the road. If the unexpected strikes, you may search the internet frantically for quick and affordable 2008 Buick LaCrosse engine repairs. That's when it's time to head to Firestone Complete Auto Care. Since 1926, we’ve taken care of 500 million+ cars, so you can rest assured knowing your Buick LaCrosse engine will be in good hands. Schedule a courtesy inspection at the first sign of engine trouble. Firestone Complete Auto Care offers both trustworthy and affordable engine repairs.

Illuminated Check Engine Light on 2008 Buick LaCrosse

As soon as your LaCrosse check engine light turns on, it’s time to get an expert’s opinion. A check engine light that’s flashing or steadily illuminated could point to problems with your fuel, Potential causes may include a faulty oxygen sensor, damaged spark plug, issues with your catalytic converter, or an engine vacuum leak, to name a few potential sources. 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, burning smells, or a sinking feeling that something’s wrong.

Engine Repairs for Your 2008 LaCrosse

If your 2008 Buick LaCrosse needs engine repair, our technicians will provide you with a thorough explanation beforehand. We make recommendations, but you make the final decision. If a service can wait, we’ll make sure you know. But if immediate repairs are necessary for your safety, we’ll make sure that's clear, too. We want to give you all the details you need to make an informed decision about your engine repairs. Choose Firestone Complete Auto Care for Buick LaCrosse engine repairs and you can feel confident knowing that we use Buick-approved parts and components like the serpentine belt, valve guide seal, fuses, or a different component.

2008 Buick LaCrosse Engine Q&A

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 dash light shouldn't stay on. If it does, you might want to bring your vehicle in for service.
Are Buick LaCrosse engine noises bad? Strange under-the-hood noises can point to problems within your Buick LaCrosse engine. Tapping or knocking could mean you're low on oil. A high-pitched whistle could signal an intake leak or misaligned belt. Squealing may be caused by a loose fan belt, and grinding might be a sign of brake problems rather than engine issues.
What could damage a Buick engine? [ordered-list-1-item-3-1]Are you unknowingly damaging your Buick LaCrosse engine? Some driving habits are not so great for your engine. These include driving on a near-empty gas 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 put 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? Your LaCrosse car engine could stop suddenly due to low fuel, electrical issues, overheating, a faulty ignition system, mechanical troubles, or sensor problems.
Who repairs Buick LaCrosse engines? Your local Firestone Complete Auto Care has you covered with expert LaCrosse engine repair. Schedule an appointment today and see us at one of our thousands of locations.