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

Generally, your check engine light turning on upon ignition is not a bad thing. This is a sign that your vehicle is testing its circuits. The light should go off shortly. Bring your vehicle in if it doesn't.

Why does my Jeep engine sound different?

Strange engine sounds can be a sign something’s off in your Jeep Grand Cherokee. Tapping or knocking could mean you're low on oil. Whistling sounds could mean you have 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 a Jeep engine? [ordered-list-1-item-3-1]Are you unknowingly damaging your Jeep Grand Cherokee 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 accelerating too quickly, too soon. Help sustain your engine’s performance and efficiency by staying miles away from these bad driving practices.

Can I add water to my Jeep Grand Cherokee 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 Grand Cherokee engine to suddenly stop?

There are different reasons your Grand Cherokee 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 Grand Cherokee engine?

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

2020 Jeep Grand Cherokee Engine Repair

Learn about

2020 Jeep Grand Cherokee Trim Options

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

V6/3.0L

V6/3.6L

V8/5.7L

V8/6.2L

V8/6.4L

Repairs for Your 2020 Jeep Grand Cherokee

Nothing lasts forever. Even your Jeep Grand Cherokee’s engine parts and components will change. When something breaks or fails, we’re ready to help. Select a service or repair below to learn more about what we can do for your 2020 Jeep Grand Cherokee.

We Know Jeep Grand Cherokee Engines

Jeep Grand Cherokee drivers trust that their Grand Cherokee will take them near and far. You may have even been thinking about that when you bought it. However, even your trustworthy engine is subject to wear and tear. Sometimes plans go sideways. If the unexpected strikes, you may search the internet frantically for quick and affordable 2020 Jeep Grand Cherokee engine repairs. That's when it's time to head to Firestone Complete Auto Care. We've serviced millions of vehicles since 1926, and our professional technicians are trained to service Jeep Grand Cherokee engines. Schedule a courtesy inspection at the first sign of engine trouble. Firestone Complete Auto Care offers both trustworthy and affordable engine repairs.

Illuminated Check Engine Light on 2020 Jeep Grand Cherokee

As soon as your Grand Cherokee check engine light turns on, it’s time to get an expert’s opinion. A check engine light that’s on or flashing could be a symptom of a serious problem in your vehicle's ignition, Potential causes may include a faulty oxygen sensor, worn spark plug, issues with your catalytic converter, or a leaking engine vacuum, to name a few possible causes. Stop by your local Firestone Complete Auto Care to get your Grand Cherokee issues diagnosed and we'll determine exactly why your check engine light is on. Other signs your Jeep Grand Cherokee engine needs some TLC are essential fluid leaks, or misfiring.

2020 Grand Cherokee Engine Services

When your Jeep Grand Cherokee engine needs repairs, 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. 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. By choosing Firestone Complete Auto Care for Grand Cherokee engine repairs and you can feel good knowing that we only use Jeep-compliant replacement parts such as the cambelt, valve guide seal, fuses, or other parts.

Engine Q&A 2020 Jeep Grand Cherokee

Why does the check engine light in my Grand Cherokee turn on when I start my car? Generally, your check engine light turning on upon ignition is not a bad thing. This is a sign that your vehicle is testing its circuits. The light should go off shortly. Bring your vehicle in if it doesn't.
Why does my Jeep engine sound different? Strange engine sounds can be a sign something’s off in your Jeep Grand Cherokee. Tapping or knocking could mean you're low on oil. Whistling sounds could mean you have 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 a Jeep engine? [ordered-list-1-item-3-1]Are you unknowingly damaging your Jeep Grand Cherokee 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 accelerating too quickly, too soon. Help sustain your engine’s performance and efficiency by staying miles away from these bad driving practices.
Can I add water to my Jeep Grand Cherokee 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 Grand Cherokee engine to suddenly stop? There are different reasons your Grand Cherokee 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 Grand Cherokee engine? Your local Firestone Complete Auto Care fixes Jeep Grand Cherokee engines. Book an appointment today! We have thousands of locations across the country.