Why does my Highlander’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. This is a sign that your vehicle is testing its circuits. The light should turn off in a bit, but come see us if it doesn't.

Why does my Toyota engine sound different?

Unusual noises can signal a problem with your Toyota Highlander engine. Tapping or knocking could mean you're low on 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 my Toyota Highlander engine?

Some driving habits are not so great for your engine. These include driving on a near-empty gas tank, revving your engine while the vehicle 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 Toyota Highlander radiator?

While it’s not recommended, you can use water in your Highlander 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 a Highlander engine to suddenly stop?

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

Where can I go for Toyota Highlander repair?

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

Reliable Repairs for 2012 Toyota Highlander Engines

Learn about

2012 Toyota Highlander Trim Options

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

L4/2.7L

V6/3.5L

L4/2.7L

V6/3.5L

L4/2.7L

V6/3.5L

L4/2.7L

V6/3.5L

2012 Toyota Highlander Repair

Stuff wears out. Even your Toyota Highlander'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 2012 Toyota Highlander.

We’re Trained to Care for Toyota Highlander Engines

Toyota Highlander engines are known for their reliability. That might be why you bought it in the first place. However, even your trustworthy engine is subject to wear and tear. Sometimes plans go sideways. If they do, you’ll have to find a dependable 2012 Toyota service center — quick! That’s where Firestone Complete Auto Care comes in. Since 1926, we’ve taken care of 500 million+ cars, so you can rest assured knowing your Toyota Highlander engine will be in good hands. Schedule a courtesy inspection at the first sign of engine trouble. Firestone Complete Auto Care is a top choice for professional engine diagnosis, service, and repair at an affordable price.

My 2012 Toyota Highlander Check Engine Light Is On

An illuminated check engine light on your Toyota Highlander is one of the first signs it's time to 'brake' for engine service. A check engine light that’s flashing or steadily illuminated could point to problems with your or emission system, and it won’t go away by ignoring it. Causes may include a faulty oxygen sensor, bad spark plug, a clogged catalytic converter, or an engine vacuum leak, but that's only a few of the possible causes. Bring your Highlander 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 engine misfiring.

2012 Highlander Engine Services

If your 2012 Toyota Highlander needs engine repair, our technicians will provide you with a thorough explanation beforehand. We don't start working until we have your approval. If a repair can wait, we'll let you know. If it's necessary for your safety, we'll make sure you understand that, too. We want to give you all the details you need to make an informed decision about your engine repairs. By choosing Firestone Complete Auto Care for Highlander engine repairs and you can feel good knowing that we only use Toyota-compliant replacement parts such as the timing belt, motor oil seal, fuses, or a different component.

Engine Q&A 2012 Toyota Highlander

Why does my Highlander’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. This is a sign that your vehicle is testing its circuits. The light should turn off in a bit, but come see us if it doesn't.
Why does my Toyota engine sound different? Unusual noises can signal a problem with your Toyota Highlander engine. Tapping or knocking could mean you're low on 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 my Toyota Highlander engine? Some driving habits are not so great for your engine. These include driving on a near-empty gas tank, revving your engine while the vehicle 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 Toyota Highlander radiator? While it’s not recommended, you can use water in your Highlander 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 a Highlander engine to suddenly stop? If your Highlander car engine suddenly stops, it could be due to overheating, low fuel, a faulty ignition system, sensor problems, electrical system trouble, or mechanical issues.
Where can I go for Toyota Highlander repair? Your local Firestone Complete Auto Care fixes Toyota Highlander engines. Book an appointment today! We have thousands of locations across the country.