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

Generally, your check engine light turning on upon ignition is not a bad thing. It’s just your Aztek firing up its circuits. The light should turn off in a bit, but come see us if it doesn't.

Why does my Pontiac engine sound different?

Strange engine sounds can be a sign something’s off in your Pontiac Aztek. Tapping or knocking could mean you need an oil change. Whistling sounds could mean you have an intake leak or misaligned belt. Squealing may be caused by a loose fan belt, and grinding might be coming from the brakes, not the engine.

What could damage my Pontiac Aztek engine?

Some driving habits are not so great for your engine. These include driving on a near-empty gas tank, revving the engine while still in Park, or slamming the gas pedal while the engine is still cold. Protect your engine’s performance and efficiency by distancing yourself from these habits.

Is it okay to put water in my Pontiac Aztek radiator?

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

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

Who repairs Pontiac Aztek engines?

For Pontiac Aztek 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.

Engine Repairs for Your 2005 Pontiac Aztek

Learn about

2005 Pontiac Aztek Trim Options

Select your Pontiac Aztek trim level to learn more about Pontiac-recommended engine repair. Use the following chart to find information.

V6/3.4L

Pontiac Aztek Repairs and Services

Nothing lasts forever. Even your Pontiac Aztek’s engine parts and components will change. We’re here to help when something stops working. Select a repair or category to learn more about 2005 Pontiac Aztek services.

We Know Pontiac Aztek Engines

Pontiac Aztek 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 sideways sometimes. If they do, you’ll have to find a dependable 2005 Pontiac service center — quick! Luckily, you won’t have to look far, since Firestone Complete Auto Care has 1,700+ locations across the country. We've serviced millions of vehicles since 1926, and our professional technicians are trained to service Pontiac Aztek engines. 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 2005 Pontiac Aztek

As soon as your Aztek check engine light turns on, it’s time to get an expert’s opinion. A check engine light that’s on or flashing could be a symptom of a serious problem in your fuel, Potential 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. Stop by your local Firestone Complete Auto Care to get your Aztek issues diagnosed and we’ll figure out why that check engine light is giving you grief. Other signs your Pontiac Aztek engine needs some TLC are burning smells, or a sinking feeling that something’s wrong.

Pontiac Aztek Engine Repair

When your Pontiac Aztek engine needs repairs, our technicians will provide you with a thorough explanation beforehand. We never do any work without your sign-off. If a repair isn’t urgent right now, we’ll let you know. We'll also tell you if it's necessary for your safety. 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 Aztek engine repairs and you can drive easy knowing that we use Pontiac-approved parts and fluids — timing chain or belt, oil gasket, fuses, or a different component.

2005 Pontiac Aztek Engine Q&A

Why does my Aztek’s check engine light come on when I start it? Generally, your check engine light turning on upon ignition is not a bad thing. It’s just your Aztek firing up its circuits. The light should turn off in a bit, but come see us if it doesn't.
Why does my Pontiac engine sound different? Strange engine sounds can be a sign something’s off in your Pontiac Aztek. Tapping or knocking could mean you need an oil change. Whistling sounds could mean you have an intake leak or misaligned belt. Squealing may be caused by a loose fan belt, and grinding might be coming from the brakes, not the engine.
What could damage my Pontiac Aztek engine? Some driving habits are not so great for your engine. These include driving on a near-empty gas tank, revving the engine while still in Park, or slamming the gas pedal while the engine is still cold. Protect your engine’s performance and efficiency by distancing yourself from these habits.
Is it okay to put water in my Pontiac Aztek radiator? While it’s not recommended, you can use water in your Aztek 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 Aztek to suddenly stop? Reasons your Aztek car engine may suddenly stop include engine overheating, electrical troubles, mechanical issues, ignition system problems, faulty sensors, and low fuel.
Who repairs Pontiac Aztek engines? For Pontiac Aztek 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.