Why does my Grand Wagoneer’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 just your Grand Wagoneer testing its circuits. The light should turn off in a bit, but come see us if it doesn't.

Are Jeep Grand Wagoneer engine noises bad?

Strange under-the-hood noises can point to problems within your Jeep Grand Wagoneer 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 can be traced back to 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 Wagoneer 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.

Is it okay to put water in my Jeep Grand Wagoneer 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 Grand Wagoneer when you’re out of coolant, having water in the coolant reservoir is better than nothing.

What could cause my Grand Wagoneer engine to suddenly stop?

There are different reasons your Grand Wagoneer 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 Wagoneer engine?

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

Engine Repairs for Your 1985 Jeep Grand Wagoneer

Learn about

1985 Jeep Grand Wagoneer Trim Options

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

L6/4.2L

V8/5.9L

1985 Jeep Grand Wagoneer Repair

Stuff wears out. Even your Jeep Grand Wagoneer's many parts and pieces. 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 1985 Jeep Grand Wagoneer.

We’re Trained to Care for Jeep Grand Wagoneer Engines

The Jeep Grand Wagoneer is respected for its reliability. You probably thought about that when you got it. However, even your trustworthy engine is subject to wear and tear. Things can go sideways sometimes. If the unexpected strikes, you may search the internet frantically for quick and affordable 1985 Jeep Grand Wagoneer engine repairs. 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 Grand Wagoneer engine will be in good hands. Schedule an appointment if you're experiencing problems that could require engine repair. Firestone Complete Auto Care is a top choice for professional engine diagnosis, service, and repair at an affordable price.

Check Engine Light on 1985 Jeep Grand Wagoneer

As soon as your Grand Wagoneer check engine light turns on, it’s time to get an expert’s opinion. A steady or flashing check engine light could signal a serious issue with your or emission system that won't go away on its own. 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 possible causes. Bring your Grand Wagoneer to Firestone Complete Auto Care to get computerized diagnostics and we'll determine exactly why your check engine light is on. engine rattling, oil leaks, or engine misfiring.

1985 Grand Wagoneer Engine Services

If your 1985 Grand Wagoneer engine needs repairs, our technicians will provide you with a thorough explanation beforehand. We make recommendations, but you make the final decision. If a repair isn’t urgent right now, we’ll let 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. By choosing Firestone Complete Auto Care for Grand Wagoneer engine repairs and you can feel confident knowing that we use Jeep-approved parts and components like the timing belt, valve guide seal, sensors, or a different component.

Engine Q&A 1985 Jeep Grand Wagoneer

Why does my Grand Wagoneer’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 just your Grand Wagoneer testing its circuits. The light should turn off in a bit, but come see us if it doesn't.
Are Jeep Grand Wagoneer engine noises bad? Strange under-the-hood noises can point to problems within your Jeep Grand Wagoneer 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 can be traced back to 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 Wagoneer 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.
Is it okay to put water in my Jeep Grand Wagoneer 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 Grand Wagoneer when you’re out of coolant, having water in the coolant reservoir is better than nothing.
What could cause my Grand Wagoneer engine to suddenly stop? There are different reasons your Grand Wagoneer 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 Wagoneer engine? Your local Firestone Complete Auto Care has you covered with expert Grand Wagoneer engine repair. Schedule an appointment today and see us at one of our thousands of locations.