Why does the check engine light come on when I start my LaCrosse?

Generally, your check engine light turning on upon ignition is not a bad thing. This is just your LaCrosse testing its circuits. The light should go off shortly. Bring your vehicle in if it doesn't.

Why is my Buick LaCrosse making engine noise?

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 sounds could mean you have an intake leak or misaligned belt. Squealing may be caused by 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 damage your engine and should be avoided. These habits include 'running on fumes,' flooring the gas pedal while the car is in Park, or pushing 'the pedal to the metal' before the engine has warmed up. Protect your engine’s performance and efficiency by distancing yourself from these habits.

Is it okay to put water in my Buick LaCrosse radiator?

While it’s not recommended, you can use water in your LaCrosse radiator in emergencies. Normally, you should only use a 50/50 mix of coolant and water or a pre-mixed coolant. However, if you are completely out of coolant and must continue driving, it’s better to have water in your coolant reservoir than nothing.

What can cause the engine in my LaCrosse to suddenly stop?

If your LaCrosse car engine suddenly stops, it could be due to overheating, low fuel, a faulty ignition system, sensor problems, electrical system trouble, or mechanical issues.

Who fixes Buick LaCrosse engines?

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

2014 Buick LaCrosse Engine Repair

Learn about

2014 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

V6/3.6L

L4/2.4L

V6/3.6L

Repairs for Your 2014 Buick LaCrosse

Nothing lasts forever. Even your Buick LaCrosse's many parts and pieces. When something breaks or fails, we’re ready to help. Select a repair or category to learn more about 2014 Buick LaCrosse services.

We Care for Buick LaCrosse Engines

Buick LaCrosse engines are known for their reliability. You probably thought about that when you got it. However, even your trustworthy engine is subject to wear and tear. Things can go wrong on the road. When they do, you might find yourself searching for 2014 Buick LaCrosse engine repair or replacement parts. 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. Firestone Complete Auto Care is a top choice for professional engine diagnosis, service, and repair at an affordable price.

My 2014 Buick LaCrosse Check Engine Light Is On

An illuminated check engine light on your Buick LaCrosse is one of the first signs it's time to 'brake' for engine service. A steady or flashing check engine light could signal a serious issue with your or emission control system that won’t go away on its own. Possible causes can include a failing oxygen sensor, damaged spark plug, a clogged catalytic converter, or a leak in the engine vacuum, to name a few potential sources. Bring your LaCrosse in for an on-board diagnostic check and our expert techs will get the root of the problem. Other signs it's time for Buick LaCrosse engine service might include oil leaks, or a sinking feeling that something’s wrong.

2014 LaCrosse Engine Services

If your 2014 LaCrosse engine needs repairs, our technicians will provide you with a thorough explanation beforehand. We make recommendations, but you make the final decision. If a repair can wait, we'll let you know. But if immediate repairs are necessary for your safety, we’ll make sure that's clear, too. We want to provide you with the information you need to make an informed engine repair decision. 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 timing belt, oil gasket, fuses, or another part.

2014 Buick LaCrosse Engine Q&A

Why does the check engine light come on when I start my LaCrosse? Generally, your check engine light turning on upon ignition is not a bad thing. This is just your LaCrosse testing its circuits. The light should go off shortly. Bring your vehicle in if it doesn't.
Why is my Buick LaCrosse making engine noise? 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 sounds could mean you have an intake leak or misaligned belt. Squealing may be caused by 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 damage your engine and should be avoided. These habits include 'running on fumes,' flooring the gas pedal while the car is in Park, or pushing 'the pedal to the metal' before the engine has warmed up. Protect your engine’s performance and efficiency by distancing yourself from these habits.
Is it okay to put water in my Buick LaCrosse radiator? While it’s not recommended, you can use water in your LaCrosse radiator in emergencies. Normally, you should only use a 50/50 mix of coolant and water or a pre-mixed coolant. However, if you are completely out of coolant and must continue driving, it’s better to have water in your coolant reservoir than nothing.
What can cause the engine in my LaCrosse to suddenly stop? If your LaCrosse car engine suddenly stops, it could be due to overheating, low fuel, a faulty ignition system, sensor problems, electrical system trouble, or mechanical issues.
Who fixes Buick LaCrosse engines? Your local Firestone Complete Auto Care fixes Buick LaCrosse engines. Book an appointment today! We have thousands of locations across the country.