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

It's okay if your check engine light comes on when you first start your vehicle. It’s just your Wrangler firing up its circuits. The light should go off shortly. Bring your vehicle in 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. Whistling could mean a belt is misaligned or there's an intake leak. Squealing can indicate a loose fan belt, and grinding might be a sign of brake problems rather than engine issues.

What could damage my Jeep Wrangler engine?

Certain driving habits can damage your engine and should be avoided. These habits include 'running on fumes,' flooring the gas pedal while the car is in Park, or accelerating too quickly, too soon. Steer clear of these habits to help protect engine performance and efficiency.

Can I use water in my Jeep Wrangler 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 Wrangler when you’re out of coolant, having water in the coolant reservoir is better than nothing.

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

Your Wrangler car engine could stop suddenly due to low fuel, electrical issues, overheating, a faulty ignition system, mechanical troubles, or sensor problems.

Who can repair my Jeep Wrangler engine?

For Jeep Wrangler 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 2014 Jeep Wrangler Engines

Learn about

2014 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.

V6/3.6L

Jeep Wrangler Repairs and Services

Nothing stays the same forever. Even your Jeep Wrangler'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 2014 Jeep Wrangler.

We Know 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. Things can go sideways sometimes. If they do, you’ll have to find a dependable 2014 Jeep service center — quick! That’s where Firestone Complete Auto Care comes in. We've serviced more than 500 million vehicles since 1926, and our technicians know 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.

Check Engine Light on 2014 Jeep Wrangler

If your Wrangler 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. Possible causes can include a failing oxygen sensor, damaged spark plug, issues with your catalytic converter, or a leak in the engine vacuum, to name a few potential sources. Bring your Wrangler in for an on-board diagnostic check and our expert techs will get the root of the problem. rattling sounds, burning smells, or engine misfiring.

2014 Wrangler Engine Services

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 service can wait, we’ll make sure 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. Choose Firestone Complete Auto Care for Jeep Wrangler engine repairs and you can feel good knowing that we only use Jeep-compliant replacement parts such as the serpentine belt, valve guide seal, fuses, or another part.

Engine Q&A 2014 Jeep Wrangler

Why does the check engine light in my Wrangler turn on when I start my car? It's okay if your check engine light comes on when you first start your vehicle. It’s just your Wrangler firing up its circuits. The light should go off shortly. Bring your vehicle in 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. Whistling could mean a belt is misaligned or there's an intake leak. Squealing can indicate a loose fan belt, and grinding might be a sign of brake problems rather than engine issues.
What could damage my Jeep Wrangler engine? Certain driving habits can damage your engine and should be avoided. These habits include 'running on fumes,' flooring the gas pedal while the car is in Park, or accelerating too quickly, too soon. Steer clear of these habits to help protect engine performance and efficiency.
Can I use water in my Jeep Wrangler 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 Wrangler when you’re out of coolant, having water in the coolant reservoir is better than nothing.
What can cause the engine in my Wrangler to suddenly stop? Your Wrangler car engine could stop suddenly due to low fuel, electrical issues, overheating, a faulty ignition system, mechanical troubles, or sensor problems.
Who can repair my Jeep Wrangler engine? For Jeep Wrangler 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.