Why does the check engine light in my J10 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 J10 testing its circuits. The dash light shouldn't stay on. If it does, you might want to bring your vehicle in for service.

Are Jeep J10 engine noises bad?

Strange engine sounds can be a sign something’s off in your Jeep J10. Tapping or knocking could mean you need an oil change. Whistling sounds could mean you have an intake leak or misaligned belt. Squealing can be traced back to a loose fan belt, and grinding could be a sign that something is wrong with your brakes — not the engine.

What could damage my Jeep J10 engine?

Certain driving habits can damage your engine and should be avoided. These habits include 'running on fumes,' revving your engine while the vehicle is in Park, or pushing 'the pedal to the metal' before the engine has warmed up. Steer clear of these habits to help protect engine performance and efficiency.

Is it okay to put water in my Jeep J10 radiator?

It’s not recommended you put water in your J10 radiator unless it’s an emergency. Under normal circumstances, use a 50/50 mix of water and coolant or a pre-mixed coolant. But, if you need to keep driving while out of coolant, using water is better than driving with an empty coolant reservoir.

What can cause the engine in my J10 to suddenly stop?

Your J10 car engine could stop suddenly due to low fuel, electrical issues, overheating, a faulty ignition system, mechanical troubles, or sensor problems.

Where can I go for Jeep J10 repair?

For Jeep J10 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.

1985 Jeep J10 Engine Repair

Learn about

1985 Jeep J10 Trim Options

Select your Jeep J10 trim level to learn more about Jeep-recommended engine repair. Even Jeep J10 parts will get older and change.

L6/4.2L

L6/4.6L

V8/5.9L

Repairs for Your 1985 Jeep J10

Nothing stays the same forever. Even your Jeep J10’s engine parts and components will change. When something breaks or fails, we’re ready to help. Click on a repair below to learn more about 1985 Jeep J10 repairs.

We Know Jeep J10 Engines

Jeep J10 engines are known for their reliability. That might be why you bought it in the first place. However, the wear-proof engine has yet to be invented! Things can go sideways sometimes. If they do, you’ll have to find a dependable 1985 Jeep service center — quick! 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 Jeep J10 engine will be in good hands. If you think something’s wrong with your engine, schedule an appointment at your convenience. After all, Firestone Complete Auto Care is one of the most popular picks for professional engine repairs thanks to its service and affordability.

Illuminated Check Engine Light on 1985 Jeep J10

As soon as your J10 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, Causes may include a faulty oxygen sensor, worn spark plug, a clogged catalytic converter, or an engine vacuum leak, but that's only a few of the possible causes. Stop by your local Firestone Complete Auto Care to get your J10 issues diagnosed and our expert techs will get the root of the problem. Other signs it's time for Jeep J10 engine service might include oil leaks, or engine misfiring.

1985 J10 Engine Services

If your 1985 Jeep J10 needs engine repair, our technicians will provide you with a thorough explanation beforehand. We don't start working until we have your approval. If a service can wait, we’ll make sure you know. We'll also tell you if it's necessary for your safety. 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 1985 J10 engine repairs and you can feel good knowing that we only use Jeep-compliant replacement parts such as the timing belt, oil gasket, fuses, or a different component.

Engine Q&A 1985 Jeep J10

Why does the check engine light in my J10 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 J10 testing its circuits. The dash light shouldn't stay on. If it does, you might want to bring your vehicle in for service.
Are Jeep J10 engine noises bad? Strange engine sounds can be a sign something’s off in your Jeep J10. Tapping or knocking could mean you need an oil change. Whistling sounds could mean you have an intake leak or misaligned belt. Squealing can be traced back to a loose fan belt, and grinding could be a sign that something is wrong with your brakes — not the engine.
What could damage my Jeep J10 engine? Certain driving habits can damage your engine and should be avoided. These habits include 'running on fumes,' revving your engine while the vehicle is in Park, or pushing 'the pedal to the metal' before the engine has warmed up. Steer clear of these habits to help protect engine performance and efficiency.
Is it okay to put water in my Jeep J10 radiator? It’s not recommended you put water in your J10 radiator unless it’s an emergency. Under normal circumstances, use a 50/50 mix of water and coolant or a pre-mixed coolant. But, if you need to keep driving while out of coolant, using water is better than driving with an empty coolant reservoir.
What can cause the engine in my J10 to suddenly stop? Your J10 car engine could stop suddenly due to low fuel, electrical issues, overheating, a faulty ignition system, mechanical troubles, or sensor problems.
Where can I go for Jeep J10 repair? For Jeep J10 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.