Why does my 300TE’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 is my Mercedes-Benz 300TE making engine noise?

Strange under-the-hood noises can point to problems within your Mercedes-Benz 300TE engine. Knocking or tapping could be a symptom of low oil. Whistling could mean a belt is misaligned or there's an intake leak. Squealing can indicate a loose fan belt, and grinding might be coming from the brakes, not the engine.

What could damage a Mercedes-Benz engine? [ordered-list-1-item-3-1]Are you unknowingly damaging your Mercedes-Benz 300TE engine?

Certain driving habits can damage your engine and should be avoided. These habits include 'running on fumes,' 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.

Can I add water to my Mercedes-Benz 300TE 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 300TE when you’re out of coolant, having water in the coolant reservoir is better than nothing.

Why did my 300TE engine suddenly stop?

There are different reasons your 300TE 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.

Who can repair my Mercedes-Benz 300TE engine?

Your local Firestone Complete Auto Care has you covered with expert 300TE engine repair. Schedule an appointment today and see us at one of our thousands of locations.

Engine Repairs for Your 1989 Mercedes-Benz 300TE

Learn about

1989 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

Repairs for Your 1989 Mercedes-Benz 300TE

Nothing lasts forever. Even your Mercedes-Benz 300TE’s engine parts and components will change. We’re here to help when something stops working. Click on a repair below to learn more about 1989 Mercedes-Benz 300TE repairs.

We Care for Mercedes-Benz 300TE Engines

Mercedes-Benz 300TE drivers trust that their 300TE will take them near and far. That might be why you bought it in the first place. Even so, pieces and parts can break down over time. Things can go wrong on the road. When they do, you might find yourself searching for 1989 Mercedes-Benz 300TE engine repair or replacement parts. That’s where Firestone Complete Auto Care comes in. We've serviced millions of vehicles since 1926, and our professional technicians are trained to service Mercedes-Benz 300TE engines. Schedule an appointment if you're experiencing problems that could require engine repair. Firestone Complete Auto Care is a top choice for professional engine diagnosis, service, and repair at an affordable price.

Check Engine Light on 1989 Mercedes-Benz 300TE

If your 300TE check engine light is on, it’s time to get it looked at. A steady or flashing check engine light could signal a serious issue with your car’s ignition, Causes may include a faulty oxygen sensor, bad spark plug, a clogged catalytic converter, or a leaking engine vacuum, but that's only a few of the possible causes. Bring your 300TE in for an on-board diagnostic check and we'll determine exactly why your check engine light is on. Other signs your Mercedes-Benz 300TE engine needs some TLC are burning smells, or engine misfiring.

1989 300TE Engine Services

When your Mercedes-Benz 300TE engine needs repairs, our technicians will make sure you understand what’s going on before they start working on your engine. We don't start working until we have your approval. 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. Turn to Firestone Complete Auto Care for your 1989 300TE engine repairs and you can drive easy knowing that we use Mercedes-Benz-approved parts and fluids — cambelt, valve guide seal, ignition coil, or a different component.

Engine Q&A 1989 Mercedes-Benz 300TE

Why does my 300TE’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 is my Mercedes-Benz 300TE making engine noise? Strange under-the-hood noises can point to problems within your Mercedes-Benz 300TE engine. Knocking or tapping could be a symptom of low oil. Whistling could mean a belt is misaligned or there's an intake leak. Squealing can indicate a loose fan belt, and grinding might be coming from the brakes, not the engine.
What could damage a Mercedes-Benz engine? [ordered-list-1-item-3-1]Are you unknowingly damaging your Mercedes-Benz 300TE engine? Certain driving habits can damage your engine and should be avoided. These habits include 'running on fumes,' 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.
Can I add water to my Mercedes-Benz 300TE 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 300TE when you’re out of coolant, having water in the coolant reservoir is better than nothing.
Why did my 300TE engine suddenly stop? There are different reasons your 300TE 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.
Who can repair my Mercedes-Benz 300TE engine? Your local Firestone Complete Auto Care has you covered with expert 300TE engine repair. Schedule an appointment today and see us at one of our thousands of locations.