Why does the check engine light come on when I start my S320?

Generally, your check engine light turning on upon ignition is not a bad thing. It’s just your S320 firing up its circuits. The light should turn off in a bit, but come see us if it doesn't.

Why is my Mercedes-Benz S320 making engine noise?

Strange under-the-hood noises can point to problems within your Mercedes-Benz S320 engine. Tapping or knocking could mean you need an oil change. Whistling sounds could mean you have an intake leak or misaligned belt. Squealing may be caused by a loose fan belt, and grinding could be a sign that something is wrong with your brakes — not the engine.

What could damage a Mercedes-Benz engine? [ordered-list-1-item-3-1]Are you unknowingly damaging your Mercedes-Benz S320 engine?

Some driving habits are not so great for your engine. These include driving on a near-empty gas tank, flooring the gas pedal while the car is 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 S320 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 S320 when you’re out of coolant, having water in the coolant reservoir is better than nothing.

What can cause a S320 engine to suddenly stop?

Your S320 car engine could stop suddenly due to low fuel, electrical issues, overheating, a faulty ignition system, mechanical troubles, or sensor problems.

Who fixes Mercedes-Benz S320 engines?

For Mercedes-Benz S320 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 1994 Mercedes-Benz S320 Engines

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1994 Mercedes-Benz S320 Trim Options

Select your Mercedes-Benz S320 trim level to learn more about Mercedes-Benz-recommended engine repair. Even Mercedes-Benz S320 parts will get older and change.

L6/3.2L

1994 Mercedes-Benz S320 Repair

Nothing lasts forever. Even your Mercedes-Benz S320's many parts and pieces. When something breaks or fails, we’re ready to help. Select a service or repair below to learn more about what we can do for your 1994 Mercedes-Benz S320.

We Care for Mercedes-Benz S320 Engines

Mercedes-Benz S320 engines are known for their reliability. That might be why you bought it in the first place. 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 1994 Mercedes-Benz S320 engine repair or replacement parts. 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 S320 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.

Illuminated Check Engine Light on 1994 Mercedes-Benz S320

As soon as your S320 check engine light turns on, it’s time to get an expert’s opinion. A steady or flashing check engine light could signal a serious issue with your or emission system, and it won’t go away by ignoring it. Possible causes can include a failing oxygen sensor, bad spark plug, a problem with your catalytic converter, or a leak in the engine vacuum, but that's only a few of the possible causes. Bring your S320 to Firestone Complete Auto Care to get computerized diagnostics and we’ll figure out why that check engine light is giving you grief. Other signs it's time for Mercedes-Benz S320 engine service might include essential fluid leaks, or misfiring.

1994 S320 Engine Services

If your 1994 S320 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. We'll also tell you if it's necessary for your safety. We seek to give you all the info you need to make a smart decision about our services. Turn to Firestone Complete Auto Care for your 1994 S320 engine repairs and you can feel confident knowing that we use Mercedes-Benz-approved parts and components like the serpentine belt, engine oil seal, sensors, or other parts.

Engine Q&A 1994 Mercedes-Benz S320

Why does the check engine light come on when I start my S320? Generally, your check engine light turning on upon ignition is not a bad thing. It’s just your S320 firing up its circuits. The light should turn off in a bit, but come see us if it doesn't.
Why is my Mercedes-Benz S320 making engine noise? Strange under-the-hood noises can point to problems within your Mercedes-Benz S320 engine. Tapping or knocking could mean you need an oil change. Whistling sounds could mean you have an intake leak or misaligned belt. Squealing may be caused by a loose fan belt, and grinding could be a sign that something is wrong with your brakes — not the engine.
What could damage a Mercedes-Benz engine? [ordered-list-1-item-3-1]Are you unknowingly damaging your Mercedes-Benz S320 engine? Some driving habits are not so great for your engine. These include driving on a near-empty gas tank, flooring the gas pedal while the car is 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 S320 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 S320 when you’re out of coolant, having water in the coolant reservoir is better than nothing.
What can cause a S320 engine to suddenly stop? Your S320 car engine could stop suddenly due to low fuel, electrical issues, overheating, a faulty ignition system, mechanical troubles, or sensor problems.
Who fixes Mercedes-Benz S320 engines? For Mercedes-Benz S320 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.