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

Generally, your check engine light turning on upon ignition is not a bad thing. This is a sign that your vehicle is testing its circuits. The light should go off shortly. Bring your vehicle in 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. A high-pitched whistle could signal 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?

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 accelerating too quickly, too soon. Help sustain your engine’s performance and efficiency by staying miles away from these bad driving practices.

Can I add water to 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?

There are different reasons your Highlander 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.

Where can I go for Toyota Highlander repair?

For Toyota Highlander engine repair, trust your local Firestone Complete Auto Care. You can make an appointment today at any of our thousands of locations across the U.S.

2016 Toyota Highlander Engine Repair

Learn about

2016 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

Repairs for Your 2016 Toyota Highlander

Stuff wears out. Even your Toyota Highlander’s engine parts and components will change. We’re here to help when something stops working. Select a service or repair below to learn more about what we can do for your 2016 Toyota Highlander.

We Care for Toyota Highlander Engines

Toyota Highlander engines are known for their reliability. You probably thought about that when you got it. However, the wear-proof engine has yet to be invented! Things can go sideways sometimes. If they do, you’ll have to find a dependable 2016 Toyota service center — quick! That’s where Firestone Complete Auto Care comes in. We've serviced more than 500 million vehicles since 1926, and our technicians know Toyota Highlander engines. If you think something’s wrong with your engine, schedule an appointment at your convenience. Firestone Complete Auto Care offers both trustworthy and affordable engine repairs.

My 2016 Toyota Highlander Check Engine Light Is On

If your Highlander 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 fuel injection, Causes may include a faulty oxygen sensor, bad spark plug, a clogged catalytic converter, or a leak in the engine vacuum, to name a few potential sources. Bring your Highlander in for an on-board diagnostic check and our expert techs will get the root of the problem. Other signs your Toyota Highlander engine needs some TLC are essential fluid leaks, or engine misfiring.

Toyota Highlander Engine Repair

If your 2016 Highlander engine needs repairs, our technicians will make sure you understand what’s going on before they start working on your engine. We make recommendations, but you make the final decision. If a repair isn’t urgent right now, we’ll let you know. But if immediate repairs are necessary for your safety, we’ll make sure that's clear, too. We seek to give you all the info you need to make a smart decision about our services. By choosing Firestone Complete Auto Care for Highlander engine repairs and you can feel confident knowing that we use Toyota-approved parts and components like the timing chain or belt, oil gasket, ignition coil, or a different component.

Engine Q&A 2016 Toyota Highlander

Why does my Highlander’s check engine light come on when I start it? Generally, your check engine light turning on upon ignition is not a bad thing. This is a sign that your vehicle is testing its circuits. The light should go off shortly. Bring your vehicle in 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. A high-pitched whistle could signal 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? 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 accelerating too quickly, too soon. Help sustain your engine’s performance and efficiency by staying miles away from these bad driving practices.
Can I add water to 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? There are different reasons your Highlander 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.
Where can I go for Toyota Highlander repair? For Toyota Highlander engine repair, trust your local Firestone Complete Auto Care. You can make an appointment today at any of our thousands of locations across the U.S.