Why does the check engine light in my CJ5 turn on when I start my car?

Generally, your check engine light turning on upon ignition is not a bad thing. This is just your CJ5 testing its circuits. The light should turn off in a bit, but come see us if it doesn't.

Why does my Jeep engine sound different?

Unusual noises can signal a problem with your Jeep CJ5 engine. Tapping or knocking could mean you need an oil change. Whistling sounds could mean you have an intake leak or misaligned belt. Squealing can indicate a loose fan belt, and grinding might be coming from the brakes, not the engine.

What could damage my Jeep CJ5 engine?

Certain driving habits can hurt your engine. These habits include driving on an empty fuel tank, flooring the gas pedal while the car is in Park, or slamming the gas pedal while the engine is still cold. Protect your engine’s performance and efficiency by distancing yourself from these habits.

Can I use water in my Jeep CJ5 radiator?

It’s not recommended you put water in your CJ5 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.

Why did my CJ5 engine suddenly stop?

Reasons your CJ5 car engine may suddenly stop include engine overheating, electrical troubles, mechanical issues, ignition system problems, faulty sensors, and low fuel.

Where can I go for Jeep CJ5 repair?

Your local Firestone Complete Auto Care has you covered with expert CJ5 engine repair. Schedule an appointment today and see us at one of our thousands of locations.

Engine Repairs for Your 1983 Jeep CJ5

Learn about

1983 Jeep CJ5 Trim Options

Select your Jeep CJ5 trim level to learn more about Jeep-recommended engine repair. Even Jeep CJ5 parts will get older and change.

L4/2.5L

L6/4.2L

1983 Jeep CJ5 Repair

Stuff wears out. Even your Jeep CJ5’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 1983 Jeep CJ5 repairs.

We Care for Jeep CJ5 Engines

Jeep CJ5 engines are known for their reliability. You may have even been thinking about that when you bought it. Even so, pieces and parts can break down over time. Sometimes plans go sideways. If they do, you’ll have to find a dependable 1983 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 CJ5 engines. Schedule an appointment if you're experiencing problems that could require engine repair. Firestone Complete Auto Care offers both trustworthy and affordable engine repairs.

Illuminated Check Engine Light on 1983 Jeep CJ5

As soon as your CJ5 check engine light turns on, it’s time to get an expert’s opinion. A check engine light that’s flashing or steadily illuminated could point to problems with your car’s ignition, Potential causes may include a faulty oxygen sensor, damaged spark plug, a clogged catalytic converter, or an engine vacuum leak, but that's only a few of the possible causes. Bring your CJ5 in for an on-board diagnostic check and we’ll figure out why that check engine light is giving you grief. Other signs it's time for Jeep CJ5 engine service might include oil leaks, or a sinking feeling that something’s wrong.

Jeep CJ5 Engine Repair

If your 1983 Jeep CJ5 needs engine repair, 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. We'll also tell you if it's necessary for your safety. We seek to give you all the info you need to make a smart decision about our services. Choose Firestone Complete Auto Care for Jeep CJ5 engine repairs and you can feel good knowing that we only use Jeep-compliant replacement parts such as the timing belt, motor oil seal, ignition coil, or other parts.

Questions About 1983 Jeep CJ5 Engines

Why does the check engine light in my CJ5 turn on when I start my car? Generally, your check engine light turning on upon ignition is not a bad thing. This is just your CJ5 testing its circuits. The light should turn off in a bit, but come see us if it doesn't.
Why does my Jeep engine sound different? Unusual noises can signal a problem with your Jeep CJ5 engine. Tapping or knocking could mean you need an oil change. Whistling sounds could mean you have an intake leak or misaligned belt. Squealing can indicate a loose fan belt, and grinding might be coming from the brakes, not the engine.
What could damage my Jeep CJ5 engine? Certain driving habits can hurt your engine. These habits include driving on an empty fuel tank, flooring the gas pedal while the car is in Park, or slamming the gas pedal while the engine is still cold. Protect your engine’s performance and efficiency by distancing yourself from these habits.
Can I use water in my Jeep CJ5 radiator? It’s not recommended you put water in your CJ5 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.
Why did my CJ5 engine suddenly stop? Reasons your CJ5 car engine may suddenly stop include engine overheating, electrical troubles, mechanical issues, ignition system problems, faulty sensors, and low fuel.
Where can I go for Jeep CJ5 repair? Your local Firestone Complete Auto Care has you covered with expert CJ5 engine repair. Schedule an appointment today and see us at one of our thousands of locations.