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. This is just your S320 testing its circuits. The light should turn off in a bit, but come see us if it doesn't.

Are Mercedes-Benz S320 engine noises bad?

Strange engine sounds can be a sign something’s off in your Mercedes-Benz S320. Tapping or knocking could mean you're low on oil. A high-pitched whistle could signal 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?

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. Protect your engine’s performance and efficiency by distancing yourself from these habits.

Is it okay to put water in my Mercedes-Benz S320 radiator?

It’s not recommended you put water in your S320 radiator unless it’s an emergency. Under normal circumstances, use a 50/50 mix of water and coolant or a pre-mixed coolant. But, if you need to keep driving while out of coolant, using water is better than driving with an empty coolant reservoir.

Why did my S320 engine suddenly stop?

Reasons your S320 car engine may suddenly stop include engine overheating, electrical troubles, mechanical issues, ignition system problems, faulty sensors, and low fuel.

Who repairs Mercedes-Benz S320 engines?

Your local Firestone Complete Auto Care fixes Mercedes-Benz S320 engines. Book an appointment today! We have thousands of locations across the country.

Reliable Repairs for 1997 Mercedes-Benz S320 Engines

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1997 Mercedes-Benz S320 Trim Options

Select your Mercedes-Benz S320 trim level to learn more about Mercedes-Benz-recommended engine repair. Use the following chart to find information.

L6/3.2L

1997 Mercedes-Benz S320 Repair

Nothing stays the same forever. Even your Mercedes-Benz S320's many parts and pieces. When something breaks or fails, we’re ready to help. Click on a repair below to learn more about 1997 Mercedes-Benz S320 repairs.

We Know Mercedes-Benz S320 Engines

The Mercedes-Benz S320 is respected for its reliability. You may have even been thinking about that when you bought it. However, even your trustworthy engine is subject to wear and tear. Things can go wrong on the road. If they do, you’ll have to find a dependable 1997 Mercedes-Benz service center — quick! That’s where Firestone Complete Auto Care comes in. 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. 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 1997 Mercedes-Benz S320

As soon as your S320 check engine light turns on, it’s time to get an expert’s opinion. A check engine light that’s on or flashing could be a symptom of a serious problem in your car’s ignition, 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 potential sources. Bring your S320 to Firestone Complete Auto Care to get computerized diagnostics and we'll determine exactly why your check engine light is on. engine rattling, oil leaks, or engine misfiring.

Mercedes-Benz S320 Engine Repair

When your Mercedes-Benz S320 engine needs repairs, our technicians will provide you with a thorough explanation beforehand. We make recommendations, but you make the final decision. If a service can wait, we’ll make sure you know. But if immediate repairs are necessary for your safety, we’ll make sure that's clear, too. 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 1997 S320 engine repairs and you can drive easy knowing that we use Mercedes-Benz-approved parts and fluids — cambelt, oil gasket, fuses, or other parts.

1997 Mercedes-Benz S320 Engine Q&A

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. This is just your S320 testing its circuits. The light should turn off in a bit, but come see us if it doesn't.
Are Mercedes-Benz S320 engine noises bad? Strange engine sounds can be a sign something’s off in your Mercedes-Benz S320. Tapping or knocking could mean you're low on oil. A high-pitched whistle could signal 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? 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. Protect your engine’s performance and efficiency by distancing yourself from these habits.
Is it okay to put water in my Mercedes-Benz S320 radiator? It’s not recommended you put water in your S320 radiator unless it’s an emergency. Under normal circumstances, use a 50/50 mix of water and coolant or a pre-mixed coolant. But, if you need to keep driving while out of coolant, using water is better than driving with an empty coolant reservoir.
Why did my S320 engine suddenly stop? Reasons your S320 car engine may suddenly stop include engine overheating, electrical troubles, mechanical issues, ignition system problems, faulty sensors, and low fuel.
Who repairs Mercedes-Benz S320 engines? Your local Firestone Complete Auto Care fixes Mercedes-Benz S320 engines. Book an appointment today! We have thousands of locations across the country.