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

It's okay if your check engine light comes on when you first start your vehicle. This is just your Conquest testing its circuits. The dash light shouldn't stay on. If it does, you might want to bring your vehicle in for service.

Are Plymouth Conquest engine noises bad?

Unusual noises can signal a problem with your Plymouth Conquest engine. Knocking or tapping could be a symptom of low 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 a Plymouth engine? [ordered-list-1-item-3-1]Are you unknowingly damaging your Plymouth Conquest engine?

Certain driving habits can hurt your engine. These habits include driving on an empty fuel tank, revving the engine while still 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 Plymouth Conquest 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 Conquest when you’re out of coolant, having water in the coolant reservoir is better than nothing.

What can cause the engine in my Conquest to suddenly stop?

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

Where can I go for Plymouth Conquest repair?

Your local Firestone Complete Auto Care offers Plymouth Conquest engine repair. Schedule an appointment today at one of our thousands of locations nationwide!

Reliable Repairs for 1985 Plymouth Conquest Engines

Learn about

1985 Plymouth Conquest Trim Options

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

L4/2.6L

Plymouth Conquest Repairs and Services

Nothing lasts forever. Even your Plymouth Conquest's many parts and pieces. We’re here to help when something stops working. Select a service or repair below to learn more about what we can do for your 1985 Plymouth Conquest.

We Care for Plymouth Conquest Engines

The Plymouth Conquest is respected for its reliability. That might be why you bought it in the first place. However, even your trustworthy engine is subject to wear and tear. Things can go sideways sometimes. If the unexpected strikes, you may search the internet frantically for quick and affordable 1985 Plymouth Conquest engine repairs. 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 Plymouth Conquest 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 1985 Plymouth Conquest

If your Conquest check engine light is on, it’s time to get it looked at. A check engine light that’s on or flashing could be a symptom of a serious problem in your car’s starter, Possible causes can include a failing oxygen sensor, worn spark plug, a problem with your catalytic converter, or a leaking engine vacuum, but that's only a few of the possible causes. Stop by your local Firestone Complete Auto Care to get your Conquest issues diagnosed and our expert techs will get the root of the problem. Other signs it's time for Plymouth Conquest engine service might include oil leaks, or a sinking feeling that something’s wrong.

Engine Repairs for Your 1985 Conquest

If your 1985 Plymouth Conquest needs engine repair, our technicians will make sure you understand what’s going on before they start working on your engine. We make recommendations, but you make the final decision. 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 give you all the details you need to make an informed decision about your engine repairs. By choosing Firestone Complete Auto Care for Conquest engine repairs and you can feel confident knowing that we use Plymouth-approved parts and components like the timing chain or belt, oil gasket, fuses, or another part.

Engine Q&A 1985 Plymouth Conquest

Why does the check engine light in my Conquest turn on when I start my car? It's okay if your check engine light comes on when you first start your vehicle. This is just your Conquest testing its circuits. The dash light shouldn't stay on. If it does, you might want to bring your vehicle in for service.
Are Plymouth Conquest engine noises bad? Unusual noises can signal a problem with your Plymouth Conquest engine. Knocking or tapping could be a symptom of low 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 a Plymouth engine? [ordered-list-1-item-3-1]Are you unknowingly damaging your Plymouth Conquest engine? Certain driving habits can hurt your engine. These habits include driving on an empty fuel tank, revving the engine while still 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 Plymouth Conquest 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 Conquest when you’re out of coolant, having water in the coolant reservoir is better than nothing.
What can cause the engine in my Conquest to suddenly stop? Reasons your Conquest car engine may suddenly stop include engine overheating, electrical troubles, mechanical issues, ignition system problems, faulty sensors, and low fuel.
Where can I go for Plymouth Conquest repair? Your local Firestone Complete Auto Care offers Plymouth Conquest engine repair. Schedule an appointment today at one of our thousands of locations nationwide!