Why does my Jetta’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 dash light shouldn't stay on. If it does, you might want to bring your vehicle in for service.

Why is my Volkswagen Jetta making engine noise?

Strange under-the-hood noises can point to problems within your Volkswagen Jetta engine. Knocking or tapping could be a symptom of low oil. Whistling sounds could mean you have an intake leak or misaligned belt. Squealing can indicate a loose fan belt, and grinding could be a sign that something is wrong with your brakes — not the engine.

What could damage my Volkswagen Jetta engine?

Certain driving habits can hurt your engine. These habits include driving on an empty fuel tank, revving the engine while still in Park, or slamming the gas pedal while the engine is still cold. Help sustain your engine’s performance and efficiency by staying miles away from these bad driving practices.

Is it okay to put water in my Volkswagen Jetta radiator?

Only in emergencies. A 50/50 mix of coolant and water (or a pre-mixed) coolant is recommended. However, if you must keep driving when you're out of coolant, it's better to drive with water in your coolant reservoir than nothing.

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

If your Jetta 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 Volkswagen Jetta engines?

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

Reliable Repairs for 2023 Volkswagen Jetta Engines

Learn about

2023 Volkswagen Jetta Trim Options

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

L4/2.0L

Volkswagen Jetta Repairs and Services

Stuff wears out. Even your Volkswagen Jetta’s engine parts and components will change. When something breaks or fails, we’re ready to help. Select a repair or category to learn more about 2023 Volkswagen Jetta services.

We Know Volkswagen Jetta Engines

Volkswagen Jetta drivers trust that their Jetta will take them near and far. You probably thought about that when you got it. Even so, pieces and parts can break down over time. Sometimes plans go sideways. When they do, you might find yourself searching for 2023 Volkswagen Jetta engine repair or replacement parts. 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 Volkswagen Jetta engine will be in good hands. If you think something’s wrong with your engine, schedule an appointment at your convenience. After all, Firestone Complete Auto Care is one of the most popular picks for professional engine repairs thanks to its service and affordability.

My 2023 Volkswagen Jetta Check Engine Light Is On

An illuminated check engine light on your Volkswagen Jetta 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 control system that won’t go away on its own. Potential causes may include a faulty oxygen sensor, worn spark plug, issues with your catalytic converter, or an engine vacuum leak, but that's only a few of the possible causes. Bring your Jetta to Firestone Complete Auto Care to get computerized diagnostics and we’ll figure out why that check engine light is giving you grief. rattling sounds, essential fluid leaks, or misfiring.

Volkswagen Jetta Engine Repair

If your 2023 Jetta engine needs repairs, our expert techs will let you know what needs to be done and why before they get started. 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 Jetta engine repairs and you can feel confident knowing that we use Volkswagen-approved parts and components like the timing chain or belt, engine oil seal, ignition coil, or other parts.

Engine Q&A 2023 Volkswagen Jetta

Why does my Jetta’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 dash light shouldn't stay on. If it does, you might want to bring your vehicle in for service.
Why is my Volkswagen Jetta making engine noise? Strange under-the-hood noises can point to problems within your Volkswagen Jetta engine. Knocking or tapping could be a symptom of low oil. Whistling sounds could mean you have an intake leak or misaligned belt. Squealing can indicate a loose fan belt, and grinding could be a sign that something is wrong with your brakes — not the engine.
What could damage my Volkswagen Jetta engine? Certain driving habits can hurt your engine. These habits include driving on an empty fuel tank, revving the engine while still in Park, or slamming the gas pedal while the engine is still cold. Help sustain your engine’s performance and efficiency by staying miles away from these bad driving practices.
Is it okay to put water in my Volkswagen Jetta radiator? Only in emergencies. A 50/50 mix of coolant and water (or a pre-mixed) coolant is recommended. However, if you must keep driving when you're out of coolant, it's better to drive with water in your coolant reservoir than nothing.
What can cause the engine in my Jetta to suddenly stop? If your Jetta 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 Volkswagen Jetta engines? Your local Firestone Complete Auto Care fixes Volkswagen Jetta engines. Book an appointment today! We have thousands of locations across the country.