Why does the check engine light in my 300M turn on when I start my car?

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 dash light shouldn't stay on. If it does, you might want to bring your vehicle in for service.

Are Chrysler 300M engine noises bad?

Strange under-the-hood noises can point to problems within your Chrysler 300M 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 be traced back to a loose fan belt, and grinding might be coming from the brakes, not the engine.

What could damage a Chrysler engine? [ordered-list-1-item-3-1]Are you unknowingly damaging your Chrysler 300M 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 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 use water in my Chrysler 300M radiator?

It’s not recommended you put water in your 300M 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.

What could cause my 300M engine to suddenly stop?

There are different reasons your 300M 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 Chrysler 300M repair?

For Chrysler 300M 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 1999 Chrysler 300M Engines

Learn about

1999 Chrysler 300M Trim Options

Select your Chrysler 300M trim level to learn more about Chrysler-recommended engine repair. Even Chrysler 300M parts will get older and change.

V6/3.5L

Chrysler 300M Repairs and Services

Stuff wears out. Even your Chrysler 300M's many parts and pieces. When something breaks or fails, we’re ready to help. Click on a repair below to learn more about 1999 Chrysler 300M repairs.

We’re Trained to Care for Chrysler 300M Engines

Chrysler 300M engines are known for their reliability. You may have even been thinking about that when you bought it. However, the wear-proof engine has yet to be invented! Things can go sideways sometimes. If they do, you’ll have to find a dependable 1999 Chrysler service center — quick! Luckily, you won’t have to look far, since Firestone Complete Auto Care has 1,700+ locations across the country. We've serviced millions of vehicles since 1926, and our professional technicians are trained to service Chrysler 300M engines. Schedule an appointment if you're experiencing problems that could require engine repair. Firestone Complete Auto Care offers both trustworthy and affordable engine repairs.

Illuminated Check Engine Light on 1999 Chrysler 300M

If your 300M 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 or emission system, and it won’t go away by ignoring it. Potential 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 300M to Firestone Complete Auto Care to get computerized diagnostics and we'll determine exactly why your check engine light is on. engine rattling, essential fluid leaks, or engine misfiring.

Engine Repairs for Your 1999 300M

If your 1999 300M engine needs repairs, our expert techs will let you know what needs to be done and why before they get started. 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 want to provide you with the information you need to make an informed engine repair decision. By choosing Firestone Complete Auto Care for 300M engine repairs and you can drive easy knowing that we use Chrysler-approved parts and fluids — cambelt, valve guide seal, sensors, or a different component.

Engine Q&A 1999 Chrysler 300M

Why does the check engine light in my 300M turn on when I start my car? 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 dash light shouldn't stay on. If it does, you might want to bring your vehicle in for service.
Are Chrysler 300M engine noises bad? Strange under-the-hood noises can point to problems within your Chrysler 300M 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 be traced back to a loose fan belt, and grinding might be coming from the brakes, not the engine.
What could damage a Chrysler engine? [ordered-list-1-item-3-1]Are you unknowingly damaging your Chrysler 300M 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 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 use water in my Chrysler 300M radiator? It’s not recommended you put water in your 300M 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.
What could cause my 300M engine to suddenly stop? There are different reasons your 300M 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 Chrysler 300M repair? For Chrysler 300M 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.