Why does the check engine light come on when I start my 300TE?

It's okay if your check engine light comes on when you first start your vehicle. It’s just your 300TE firing up 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 Mercedes-Benz 300TE making engine noise?

Unusual noises can signal a problem with your Mercedes-Benz 300TE 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 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 my Mercedes-Benz 300TE engine?

Certain driving habits can hurt your engine. These habits include driving on an empty fuel tank, revving your engine while the vehicle is in Park, or accelerating too quickly, too soon. Steer clear of these habits to help protect engine performance and efficiency.

Can I use water in my Mercedes-Benz 300TE 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 300TE to suddenly stop?

Your 300TE car engine could stop suddenly due to low fuel, electrical issues, overheating, a faulty ignition system, mechanical troubles, or sensor problems.

Who can repair my Mercedes-Benz 300TE engine?

Your local Firestone Complete Auto Care fixes Mercedes-Benz 300TE engines. Book an appointment today! We have thousands of locations across the country.

1991 Mercedes-Benz 300TE Engine Repair

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1991 Mercedes-Benz 300TE Trim Options

Select your Mercedes-Benz 300TE trim level to learn more about Mercedes-Benz-recommended engine repair. Even Mercedes-Benz 300TE parts will get older and change.

L6/3.0L

Mercedes-Benz 300TE Repairs and Services

Stuff wears out. Even your Mercedes-Benz 300TE’s engine parts and components will change. When something breaks, we're ready. Select a service or repair below to learn more about what we can do for your 1991 Mercedes-Benz 300TE.

We Care for Mercedes-Benz 300TE Engines

The Mercedes-Benz 300TE is respected for its reliability. That might be why you bought it in the first place. However, the wear-proof engine has yet to be invented! Sometimes plans go sideways. If they do, you’ll have to find a dependable 1991 Mercedes-Benz service center — quick! Luckily, you won’t have to look far, since Firestone Complete Auto Care has 1,700+ locations across the country. Since 1926, we’ve taken care of 500 million+ cars, so you can rest assured knowing your Mercedes-Benz 300TE 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.

Check Engine Light on 1991 Mercedes-Benz 300TE

As soon as your 300TE check engine light turns on, it’s time to get an expert’s opinion. A check engine light that’s flashing or steadily illuminated could point to problems with your fuel injection, Causes may include a faulty oxygen sensor, worn spark plug, a clogged catalytic converter, or a leak in the engine vacuum, to name a few possible causes. Stop by your local Firestone Complete Auto Care to get your 300TE issues diagnosed and we'll determine exactly why your check engine light is on. Other signs it's time for Mercedes-Benz 300TE engine service might include essential fluid leaks, or misfiring.

Engine Repairs for Your 1991 300TE

If your 1991 300TE engine needs repairs, our technicians will provide you with a thorough explanation beforehand. We never do any work without your sign-off. If a service can wait, we’ll make sure 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. Choose Firestone Complete Auto Care for Mercedes-Benz 300TE engine repairs and you can feel confident knowing that we use Mercedes-Benz-approved parts and components like the timing chain or belt, valve guide seal, ignition coil, or a different component.

Engine Q&A 1991 Mercedes-Benz 300TE

Why does the check engine light come on when I start my 300TE? It's okay if your check engine light comes on when you first start your vehicle. It’s just your 300TE firing up 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 Mercedes-Benz 300TE making engine noise? Unusual noises can signal a problem with your Mercedes-Benz 300TE 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 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 my Mercedes-Benz 300TE engine? Certain driving habits can hurt your engine. These habits include driving on an empty fuel tank, revving your engine while the vehicle is in Park, or accelerating too quickly, too soon. Steer clear of these habits to help protect engine performance and efficiency.
Can I use water in my Mercedes-Benz 300TE 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 300TE to suddenly stop? Your 300TE car engine could stop suddenly due to low fuel, electrical issues, overheating, a faulty ignition system, mechanical troubles, or sensor problems.
Who can repair my Mercedes-Benz 300TE engine? Your local Firestone Complete Auto Care fixes Mercedes-Benz 300TE engines. Book an appointment today! We have thousands of locations across the country.