Why does the check engine light in my D350 turn on when I start my car?

It’s usually normal for your check engine light to turn on upon ignition. 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 Dodge D350 engine noises bad?

Strange under-the-hood noises can point to problems within your Dodge D350 engine. Tapping or knocking could mean you're low on oil. A high-pitched whistle could signal an intake leak or misaligned belt. Squealing can indicate a loose fan belt, and grinding might be coming from the brakes, not the engine.

What could damage a Dodge engine? [ordered-list-1-item-3-1]Are you unknowingly damaging your Dodge D350 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. Steer clear of these habits to help protect engine performance and efficiency.

Can I put water in my Dodge D350 radiator?

While it’s not recommended, you can use water in your D350 radiator in emergencies. Normally, you should only use a 50/50 mix of coolant and water or a pre-mixed coolant. However, if you are completely out of coolant and must continue driving, it’s better to have water in your coolant reservoir than nothing.

What can cause a D350 engine to suddenly stop?

If your D350 car engine suddenly stops, it could be due to overheating, low fuel, a faulty ignition system, sensor problems, electrical system trouble, or mechanical issues.

Who repairs Dodge D350 engines?

Your local Firestone Complete Auto Care fixes Dodge D350 engines. Book an appointment today! We have thousands of locations across the country.

1991 Dodge D350 Engine Repair

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1991 Dodge D350 Trim Options

Select your Dodge D350 trim level to learn more about Dodge-recommended engine repair. Even Dodge D350 parts will get older and change.

L6/5.9L

V8/5.9L

Dodge D350 Repairs and Services

Nothing lasts forever. Even your Dodge D350’s engine parts and components will change. When something breaks, we're ready. Select a service or repair below to learn more about what we can do for your 1991 Dodge D350.

We Care for Dodge D350 Engines

Dodge D350 engines are known for their 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 sideways sometimes. If they do, you’ll have to find a dependable 1991 Dodge service center — quick! 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 Dodge D350 engine will be in good hands. Schedule a courtesy inspection at the first sign of engine trouble. After all, Firestone Complete Auto Care is one of the most popular picks for professional engine repairs thanks to its service and affordability.

My 1991 Dodge D350 Check Engine Light Is On

If your D350 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 combustion, Potential causes may include a faulty oxygen sensor, bad spark plug, a clogged catalytic converter, or a leaking engine vacuum, to name a few possible causes. Bring your D350 in for an on-board diagnostic check and we'll determine exactly why your check engine light is on. rattling sounds, burning smells, or a sinking feeling that something’s wrong.

Engine Repairs for Your 1991 D350

If your 1991 Dodge D350 needs engine repair, our expert techs will let you know what needs to be done and why before they get started. We make recommendations, but you make the final decision. If a repair can wait, we'll let you know. If it's necessary for your safety, we'll make sure you understand that, too. We seek to give you all the info you need to make a smart decision about our services. Choose Firestone Complete Auto Care for Dodge D350 engine repairs and you can feel good knowing that we only use Dodge-compliant replacement parts such as the timing belt, motor oil seal, ignition coil, or other parts.

1991 Dodge D350 Engine Q&A

Why does the check engine light in my D350 turn on when I start my car? It’s usually normal for your check engine light to turn on upon ignition. 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 Dodge D350 engine noises bad? Strange under-the-hood noises can point to problems within your Dodge D350 engine. Tapping or knocking could mean you're low on oil. A high-pitched whistle could signal an intake leak or misaligned belt. Squealing can indicate a loose fan belt, and grinding might be coming from the brakes, not the engine.
What could damage a Dodge engine? [ordered-list-1-item-3-1]Are you unknowingly damaging your Dodge D350 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. Steer clear of these habits to help protect engine performance and efficiency.
Can I put water in my Dodge D350 radiator? While it’s not recommended, you can use water in your D350 radiator in emergencies. Normally, you should only use a 50/50 mix of coolant and water or a pre-mixed coolant. However, if you are completely out of coolant and must continue driving, it’s better to have water in your coolant reservoir than nothing.
What can cause a D350 engine to suddenly stop? If your D350 car engine suddenly stops, it could be due to overheating, low fuel, a faulty ignition system, sensor problems, electrical system trouble, or mechanical issues.
Who repairs Dodge D350 engines? Your local Firestone Complete Auto Care fixes Dodge D350 engines. Book an appointment today! We have thousands of locations across the country.