Why does the check engine light in my Wrangler 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 Wrangler testing its circuits. The light should turn off in a bit, but come see us if it doesn't.

Why is my Jeep Wrangler making engine noise?

Strange engine sounds can be a sign something’s off in your Jeep Wrangler. Knocking or tapping could be a symptom of low oil. A high-pitched whistle could signal an intake leak or misaligned belt. Squealing can be traced back to a loose fan belt, and grinding might be a sign of brake problems rather than engine issues.

What could damage a Jeep engine? [ordered-list-1-item-3-1]Are you unknowingly damaging your Jeep Wrangler 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 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.

Is it okay to put water in my Jeep Wrangler 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.

Why did my Wrangler engine suddenly stop?

There are different reasons your Wrangler 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.

Who can repair my Jeep Wrangler engine?

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

2023 Jeep Wrangler Engine Repair

Learn about

2023 Jeep Wrangler Trim Options

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

L4/2.0L

V6/3.0L

V6/3.6L

V8/6.4L

Jeep Wrangler Repairs and Services

Nothing stays the same forever. Even your Jeep Wrangler’s engine parts and components will change. 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 2023 Jeep Wrangler.

We Care for Jeep Wrangler Engines

Jeep Wrangler engines are known for their reliability. That might be why you bought it in the first place. Even so, pieces and parts can break down over time. Sometimes plans go sideways. If they do, you’ll have to find a dependable 2023 Jeep service center — quick! That’s where Firestone Complete Auto Care comes in. We've serviced millions of vehicles since 1926, and our professional technicians are trained to service Jeep Wrangler 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 2023 Jeep Wrangler

An illuminated check engine light on your Jeep Wrangler is one of the first signs it's time to 'brake' for engine service. A steady or flashing check engine light could signal a serious issue with your or emission control system that won’t go away on its own. Possible causes can include a failing oxygen sensor, worn spark plug, a problem with your catalytic converter, or a leaking engine vacuum, to name a few potential sources. Stop by your local Firestone Complete Auto Care to get your Wrangler issues diagnosed and we'll determine exactly why your check engine light is on. Other signs it's time for Jeep Wrangler engine service might include oil leaks, or a sinking feeling that something’s wrong.

Jeep Wrangler Engine Repair

When your Jeep Wrangler engine needs repairs, our technicians will provide you with a thorough explanation beforehand. We never do any work without your sign-off. If a repair can wait, we'll let you know. But if immediate repairs are necessary for your safety, we’ll make sure that's clear, too. We want to provide you with the information you need to make an informed engine repair decision. Turn to Firestone Complete Auto Care for your 2023 Wrangler engine repairs and you can feel confident knowing that we use Jeep-approved parts and components like the timing chain or belt, motor oil seal, ignition coil, or a different component.

Questions About 2023 Jeep Wrangler Engines

Why does the check engine light in my Wrangler 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 Wrangler testing its circuits. The light should turn off in a bit, but come see us if it doesn't.
Why is my Jeep Wrangler making engine noise? Strange engine sounds can be a sign something’s off in your Jeep Wrangler. Knocking or tapping could be a symptom of low oil. A high-pitched whistle could signal an intake leak or misaligned belt. Squealing can be traced back to a loose fan belt, and grinding might be a sign of brake problems rather than engine issues.
What could damage a Jeep engine? [ordered-list-1-item-3-1]Are you unknowingly damaging your Jeep Wrangler 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 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.
Is it okay to put water in my Jeep Wrangler 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.
Why did my Wrangler engine suddenly stop? There are different reasons your Wrangler 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.
Who can repair my Jeep Wrangler engine? Your local Firestone Complete Auto Care offers Jeep Wrangler engine repair. Schedule an appointment today at one of our thousands of locations nationwide!