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

It’s usually normal for your check engine light to turn on upon ignition. This is just your Horizon testing its circuits. The light should turn off in a bit, but come see us if it doesn't.

Are Plymouth Horizon engine noises bad?

Strange under-the-hood noises can point to problems within your Plymouth Horizon 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 a sign of brake problems rather than engine issues.

What could damage my Plymouth Horizon engine?

Certain driving habits can damage your engine and should be avoided. These habits include 'running on fumes,' revving the engine while still in Park, or slamming the gas pedal while the engine is still cold. Protect your engine’s performance and efficiency by distancing yourself from these habits.

Can I put water in my Plymouth Horizon radiator?

Only in emergencies. A 50/50 mix of coolant and water (or a pre-mixed) coolant is recommended. However, if you must keep driving when you're out of coolant, it's better to drive with water in your coolant reservoir than nothing.

What can cause a Horizon engine to suddenly stop?

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

Who repairs Plymouth Horizon engines?

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

1990 Plymouth Horizon Engine Repair

Learn about

1990 Plymouth Horizon Trim Options

Select your Plymouth Horizon trim level to learn more about Plymouth-recommended engine repair. Use the following chart to find information.

L4/2.2L

Repairs for Your 1990 Plymouth Horizon

Nothing lasts forever. Even your Plymouth Horizon’s engine parts and components will change. We’re here to help when something stops working. Click on a repair below to learn more about 1990 Plymouth Horizon repairs.

We’re Trained to Care for Plymouth Horizon Engines

Plymouth Horizon drivers trust that their Horizon will take them near and far. You probably thought about that when you got it. Even so, pieces and parts can break down over time. Sometimes plans go sideways. When they do, you might find yourself searching for 1990 Plymouth Horizon 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. We've serviced millions of vehicles since 1926, and our professional technicians are trained to service Plymouth Horizon engines. If you think something’s wrong with your engine, schedule an appointment at your convenience. Firestone Complete Auto Care offers both trustworthy and affordable engine repairs.

Illuminated Check Engine Light on 1990 Plymouth Horizon

An illuminated check engine light on your Plymouth Horizon is one of the first signs it's time to 'brake' for engine service. A check engine light that’s flashing or steadily illuminated could point to problems with your fuel, Potential causes may include a faulty oxygen sensor, worn spark plug, a clogged catalytic converter, or an engine vacuum leak, to name a few possible causes. Bring your Horizon in for an on-board diagnostic check and we'll determine exactly why your check engine light is on. Other signs it's time for Plymouth Horizon engine service might include oil leaks, or a sinking feeling that something’s wrong.

1990 Horizon Engine Services

If your 1990 Horizon engine needs repairs, our technicians will make sure you understand what’s going on before they start working on your engine. We don't start working until we have your approval. If a service can wait, we’ll make sure you know. If it's necessary for your safety, we'll make sure you understand that, too. 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 Horizon engine repairs and you can drive easy knowing that we use Plymouth-approved parts and fluids — cambelt, valve guide seal, sensors, or a different component.

1990 Plymouth Horizon Engine Q&A

Why does the check engine light in my Horizon turn on when I start my car? It’s usually normal for your check engine light to turn on upon ignition. This is just your Horizon testing its circuits. The light should turn off in a bit, but come see us if it doesn't.
Are Plymouth Horizon engine noises bad? Strange under-the-hood noises can point to problems within your Plymouth Horizon 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 a sign of brake problems rather than engine issues.
What could damage my Plymouth Horizon engine? Certain driving habits can damage your engine and should be avoided. These habits include 'running on fumes,' revving the engine while still in Park, or slamming the gas pedal while the engine is still cold. Protect your engine’s performance and efficiency by distancing yourself from these habits.
Can I put water in my Plymouth Horizon radiator? Only in emergencies. A 50/50 mix of coolant and water (or a pre-mixed) coolant is recommended. However, if you must keep driving when you're out of coolant, it's better to drive with water in your coolant reservoir than nothing.
What can cause a Horizon engine to suddenly stop? Reasons your Horizon car engine may suddenly stop include engine overheating, electrical troubles, mechanical issues, ignition system problems, faulty sensors, and low fuel.
Who repairs Plymouth Horizon engines? Your local Firestone Complete Auto Care offers Plymouth Horizon engine repair. Schedule an appointment today at one of our thousands of locations nationwide!