Why does the check engine light in my 190D turn on when I start my car?

Generally, your check engine light turning on upon ignition is not a bad thing. It’s just your 190D firing up its circuits. The light should turn off in a bit, but come see us if it doesn't.

Are Mercedes-Benz 190D engine noises bad?

Strange engine sounds can be a sign something’s off in your Mercedes-Benz 190D. Tapping or knocking could mean you need an oil change. Whistling could mean a belt is misaligned or there's an intake leak. Squealing may be caused by 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 190D 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 pushing 'the pedal to the metal' before the engine has warmed up. 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 190D 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 190D when you’re out of coolant, having water in the coolant reservoir is better than nothing.

What could cause my 190D engine to suddenly stop?

Your 190D car engine could stop suddenly due to low fuel, electrical issues, overheating, a faulty ignition system, mechanical troubles, or sensor problems.

Who repairs Mercedes-Benz 190D engines?

Your local Firestone Complete Auto Care fixes Mercedes-Benz 190D engines. Book an appointment today! We have thousands of locations across the country.

Engine Repairs for Your 1989 Mercedes-Benz 190D

Learn about

1989 Mercedes-Benz 190D Trim Options

Select your Mercedes-Benz 190D trim level to learn more about Mercedes-Benz-recommended engine repair. Even Mercedes-Benz 190D parts will get older and change.

L5/2.5L

Mercedes-Benz 190D Repairs and Services

Nothing stays the same forever. Even your Mercedes-Benz 190D's many parts and pieces. When something breaks, we're ready. Click on a repair below to learn more about 1989 Mercedes-Benz 190D repairs.

We Know Mercedes-Benz 190D Engines

Mercedes-Benz 190D engines are known for their reliability. You probably thought about that when you got it. However, the wear-proof engine has yet to be invented! Things can go wrong on the road. When they do, you might find yourself searching for 1989 Mercedes-Benz 190D 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 Mercedes-Benz 190D engines. 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.

My 1989 Mercedes-Benz 190D Check Engine Light Is On

As soon as your 190D 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 car’s starter, Potential causes may include a faulty oxygen sensor, bad spark plug, a clogged catalytic converter, or a leak in the engine vacuum, to name a few potential sources. Stop by your local Firestone Complete Auto Care to get your 190D issues diagnosed and we'll determine exactly why your check engine light is on. Other signs it's time for Mercedes-Benz 190D engine service might include oil leaks, or a sinking feeling that something’s wrong.

1989 190D Engine Services

When your Mercedes-Benz 190D 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. 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 190D engine repairs and you can feel confident knowing that we use Mercedes-Benz-approved parts and components like the timing belt, valve guide seal, fuses, or a different component.

Engine Q&A 1989 Mercedes-Benz 190D

Why does the check engine light in my 190D turn on when I start my car? Generally, your check engine light turning on upon ignition is not a bad thing. It’s just your 190D firing up its circuits. The light should turn off in a bit, but come see us if it doesn't.
Are Mercedes-Benz 190D engine noises bad? Strange engine sounds can be a sign something’s off in your Mercedes-Benz 190D. Tapping or knocking could mean you need an oil change. Whistling could mean a belt is misaligned or there's an intake leak. Squealing may be caused by 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 190D 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 pushing 'the pedal to the metal' before the engine has warmed up. 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 190D 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 190D when you’re out of coolant, having water in the coolant reservoir is better than nothing.
What could cause my 190D engine to suddenly stop? Your 190D car engine could stop suddenly due to low fuel, electrical issues, overheating, a faulty ignition system, mechanical troubles, or sensor problems.
Who repairs Mercedes-Benz 190D engines? Your local Firestone Complete Auto Care fixes Mercedes-Benz 190D engines. Book an appointment today! We have thousands of locations across the country.