Why does the check engine light come on when I start my 190E?

It’s usually normal for your check engine light to turn on upon ignition. This is just your 190E testing its circuits. The light should turn off in a bit, but come see us if it doesn't.

Why is my Mercedes-Benz 190E making engine noise?

Strange under-the-hood noises can point to problems within your Mercedes-Benz 190E engine. Tapping or knocking could mean you're low on 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 Mercedes-Benz 190E engine?

Certain driving habits can damage your engine and should be avoided. These habits include 'running on fumes,' revving your engine while the vehicle is 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.

Can I put water in my Mercedes-Benz 190E 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 190E when you’re out of coolant, having water in the coolant reservoir is better than nothing.

What could cause my 190E engine to suddenly stop?

There are different reasons your 190E 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.

Where can I go for Mercedes-Benz 190E repair?

For Mercedes-Benz 190E 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.

Reliable Repairs for 1991 Mercedes-Benz 190E Engines

Learn about

1991 Mercedes-Benz 190E Trim Options

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

L4/2.3L

L6/2.6L

Repairs for Your 1991 Mercedes-Benz 190E

Stuff wears out. Even your Mercedes-Benz 190E’s engine parts and components will change. When something breaks or fails, we’re ready to help. Click on a repair below to learn more about 1991 Mercedes-Benz 190E repairs.

We Know Mercedes-Benz 190E Engines

Mercedes-Benz 190E drivers trust that their 190E will take them near and far. You may have even been thinking about that when you bought it. However, even your trustworthy engine is subject to wear and tear. Sometimes plans go sideways. When they do, you might find yourself searching for 1991 Mercedes-Benz 190E engine repair or replacement parts. That's when it's time to head to Firestone Complete Auto Care. Since 1926, we’ve taken care of 500 million+ cars, so you can rest assured knowing your Mercedes-Benz 190E engine will be in good hands. If you think something’s wrong with your engine, schedule an appointment at your convenience. Firestone Complete Auto Care is a top choice for professional engine diagnosis, service, and repair at an affordable price.

My 1991 Mercedes-Benz 190E Check Engine Light Is On

If your 190E check engine light is on, it’s time to get it looked at. A check engine light that’s flashing or steadily illuminated could point to problems with your fuel injection, Potential causes may include a faulty oxygen sensor, bad spark plug, a clogged catalytic converter, or an engine vacuum leak, to name a few potential sources. Bring your 190E in for an on-board diagnostic check and we’ll figure out why that check engine light is giving you grief. Other signs your Mercedes-Benz 190E engine needs some TLC are oil leaks, or engine misfiring.

Mercedes-Benz 190E Engine Repair

If your 1991 190E engine needs repairs, our technicians will make sure you understand what’s going on before they start working on your engine. We never do any work without your sign-off. If a repair isn’t urgent right now, we’ll let 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. Turn to Firestone Complete Auto Care for your 1991 190E engine repairs and you can feel confident knowing that we use Mercedes-Benz-approved parts and components like the serpentine belt, engine oil seal, fuses, or other parts.

Engine Q&A 1991 Mercedes-Benz 190E

Why does the check engine light come on when I start my 190E? It’s usually normal for your check engine light to turn on upon ignition. This is just your 190E testing its circuits. The light should turn off in a bit, but come see us if it doesn't.
Why is my Mercedes-Benz 190E making engine noise? Strange under-the-hood noises can point to problems within your Mercedes-Benz 190E engine. Tapping or knocking could mean you're low on 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 Mercedes-Benz 190E engine? Certain driving habits can damage your engine and should be avoided. These habits include 'running on fumes,' revving your engine while the vehicle is 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.
Can I put water in my Mercedes-Benz 190E 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 190E when you’re out of coolant, having water in the coolant reservoir is better than nothing.
What could cause my 190E engine to suddenly stop? There are different reasons your 190E 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.
Where can I go for Mercedes-Benz 190E repair? For Mercedes-Benz 190E 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.