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

It's okay if your check engine light comes on when you first start your vehicle. It’s just your Highlander firing up its circuits. The light should go off shortly. Bring your vehicle in if it doesn't.

Why does my Toyota engine sound different?

Strange engine sounds can be a sign something’s off in your Toyota Highlander. Tapping or knocking could mean you need an oil change. A high-pitched whistle could signal an intake leak or misaligned belt. 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 Toyota engine? [ordered-list-1-item-3-1]Are you unknowingly damaging your Toyota Highlander engine?

Certain driving habits can damage your engine and should be avoided. These habits include 'running on fumes,' revving your engine while the vehicle is in Park, or slamming the gas pedal while the engine is still cold. Steer clear of these habits to help protect engine performance and efficiency.

Is it okay to put water in my Toyota Highlander radiator?

An emergency is the only time you should consider putting water in your radiator. Outside of that, it’s recommended you use a pre-mixed coolant or a 50/50 blend of water and coolant. However, if you need to continue driving your Highlander when you’re out of coolant, having water in the coolant reservoir is better than nothing.

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

Reasons your Highlander car engine may suddenly stop include engine overheating, electrical troubles, mechanical issues, ignition system problems, faulty sensors, and low fuel.

Who fixes Toyota Highlander engines?

Your local Firestone Complete Auto Care offers Toyota Highlander engine repair. Schedule an appointment today at one of our thousands of locations nationwide!

Reliable Repairs for 2006 Toyota Highlander Engines

Learn about

2006 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.

L4/2.4L

V6/3.3L

L4/2.4L

V6/3.3L

L4/2.4L

V6/3.3L

L4/2.4L

V6/3.3L

Toyota Highlander Repairs and Services

Stuff wears out. Even your Toyota Highlander's many parts and pieces. When something breaks or fails, we’re ready to help. Select a repair or category to learn more about 2006 Toyota Highlander services.

We Know Toyota Highlander Engines

Toyota Highlander engines are known for their reliability. That might be why you bought it in the first place. Even so, pieces and parts can break down over time. Things can go sideways sometimes. When they do, you might find yourself searching for 2006 Toyota Highlander 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 Toyota Highlander engines. Schedule an appointment if you're experiencing problems that could require engine repair. Firestone Complete Auto Care offers both trustworthy and affordable engine repairs.

Illuminated Check Engine Light on 2006 Toyota Highlander

As soon as your Highlander check engine light turns on, it’s time to get an expert’s opinion. A steady or flashing check engine light could signal a serious issue with your vehicle's ignition, Causes may include a faulty oxygen sensor, bad spark plug, issues with your catalytic converter, or an engine vacuum leak, to name a few possible causes. Bring your Highlander in for an on-board diagnostic check and we’ll figure out why that check engine light is giving you grief. Other signs your Toyota Highlander engine needs some TLC are burning smells, or a sinking feeling that something’s wrong.

2006 Highlander Engine Services

When your Toyota 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. Turn to Firestone Complete Auto Care for your 2006 Highlander engine repairs and you can feel good knowing that we only use Toyota-compliant replacement parts such as the cambelt, motor oil seal, fuses, or a different component.

Engine Q&A 2006 Toyota Highlander

Why does the check engine light come on when I start my Highlander? It's okay if your check engine light comes on when you first start your vehicle. It’s just your Highlander firing up its circuits. The light should go off shortly. Bring your vehicle in if it doesn't.
Why does my Toyota engine sound different? Strange engine sounds can be a sign something’s off in your Toyota Highlander. Tapping or knocking could mean you need an oil change. A high-pitched whistle could signal an intake leak or misaligned belt. 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 Toyota engine? [ordered-list-1-item-3-1]Are you unknowingly damaging your Toyota Highlander engine? Certain driving habits can damage your engine and should be avoided. These habits include 'running on fumes,' revving your engine while the vehicle is in Park, or slamming the gas pedal while the engine is still cold. Steer clear of these habits to help protect engine performance and efficiency.
Is it okay to put water in my Toyota Highlander radiator? An emergency is the only time you should consider putting water in your radiator. Outside of that, it’s recommended you use a pre-mixed coolant or a 50/50 blend of water and coolant. However, if you need to continue driving your Highlander when you’re out of coolant, having water in the coolant reservoir is better than nothing.
What can cause the engine in my Highlander to suddenly stop? Reasons your Highlander car engine may suddenly stop include engine overheating, electrical troubles, mechanical issues, ignition system problems, faulty sensors, and low fuel.
Who fixes Toyota Highlander engines? Your local Firestone Complete Auto Care offers Toyota Highlander engine repair. Schedule an appointment today at one of our thousands of locations nationwide!