Why does my CJ7’s check engine light come on when I start it?

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 turn off in a bit, but come see us if it doesn't.

Why is my Jeep CJ7 making engine noise?

Strange under-the-hood noises can point to problems within your Jeep CJ7 engine. Tapping or knocking could mean you're low on oil. Whistling could mean a belt is misaligned or there's an intake leak. Squealing may be caused by 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 CJ7 engine?

Some driving habits are not so great for your engine. These include driving on a near-empty gas tank, revving your engine while the vehicle is in Park, or pushing 'the pedal to the metal' before the engine has warmed up. Protect your engine’s performance and efficiency by distancing yourself from these habits.

Is it okay to put water in my Jeep CJ7 radiator?

It’s not recommended you put water in your CJ7 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 CJ7 to suddenly stop?

Your CJ7 car engine could stop suddenly due to low fuel, electrical issues, overheating, a faulty ignition system, mechanical troubles, or sensor problems.

Who repairs Jeep CJ7 engines?

Your local Firestone Complete Auto Care offers Jeep CJ7 engine repair. Schedule an appointment today at one of our thousands of locations nationwide!

Engine Repairs for Your 1985 Jeep CJ7

Learn about

1985 Jeep CJ7 Trim Options

Select your Jeep CJ7 trim level to learn more about Jeep-recommended engine repair. Even Jeep CJ7 parts will get older and change.

L4/2.5L

L6/4.2L

L6/4.6L

1985 Jeep CJ7 Repair

Nothing stays the same forever. Even your Jeep CJ7’s engine parts and components will change. When something breaks, we're ready. Click on a repair below to learn more about 1985 Jeep CJ7 repairs.

We Care for Jeep CJ7 Engines

The Jeep CJ7 is respected for its reliability. That might be why you bought it in the first place. 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 1985 Jeep CJ7 engine repairs. 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 Jeep CJ7 engines. Schedule a courtesy inspection at the first sign of engine trouble. Firestone Complete Auto Care offers both trustworthy and affordable engine repairs.

Check Engine Light on 1985 Jeep CJ7

If your CJ7 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 fuel, Causes may include a faulty oxygen sensor, damaged spark plug, a clogged catalytic converter, or a leaking engine vacuum, to name a few possible causes. Bring your CJ7 in for an on-board diagnostic check and we'll determine exactly why your check engine light is on. engine pinging noises, oil leaks, or misfiring.

Jeep CJ7 Engine Repair

If your 1985 Jeep CJ7 needs engine repair, our technicians will make sure you understand what’s going on before they start working on your engine. We never do any work without your sign-off. 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 provide you with the information you need to make an informed engine repair decision. Turn to Firestone Complete Auto Care for your 1985 CJ7 engine repairs and you can feel confident knowing that we use Jeep-approved parts and components like the serpentine belt, motor oil seal, fuses, or another part.

Questions About 1985 Jeep CJ7 Engines

Why does my CJ7’s check engine light come on when I start it? 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 turn off in a bit, but come see us if it doesn't.
Why is my Jeep CJ7 making engine noise? Strange under-the-hood noises can point to problems within your Jeep CJ7 engine. Tapping or knocking could mean you're low on oil. Whistling could mean a belt is misaligned or there's an intake leak. Squealing may be caused by 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 CJ7 engine? Some driving habits are not so great for your engine. These include driving on a near-empty gas tank, revving your engine while the vehicle is in Park, or pushing 'the pedal to the metal' before the engine has warmed up. Protect your engine’s performance and efficiency by distancing yourself from these habits.
Is it okay to put water in my Jeep CJ7 radiator? It’s not recommended you put water in your CJ7 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 CJ7 to suddenly stop? Your CJ7 car engine could stop suddenly due to low fuel, electrical issues, overheating, a faulty ignition system, mechanical troubles, or sensor problems.
Who repairs Jeep CJ7 engines? Your local Firestone Complete Auto Care offers Jeep CJ7 engine repair. Schedule an appointment today at one of our thousands of locations nationwide!