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

It's okay if your check engine light comes on when you first start your vehicle. This is just your I-Mark testing its circuits. The light should go off shortly. Bring your vehicle in if it doesn't.

Are Isuzu I-Mark engine noises bad?

Unusual noises can signal a problem with your Isuzu I-Mark engine. Tapping or knocking could mean you're low on oil. A high-pitched whistle could signal an intake leak or misaligned belt. Squealing may be caused by a loose fan belt, and grinding could be a sign that something is wrong with your brakes — not the engine.

What could damage a Isuzu engine? [ordered-list-1-item-3-1]Are you unknowingly damaging your Isuzu I-Mark engine?

Certain driving habits can hurt your engine. These habits include driving on an empty fuel tank, revving the engine while still in Park, or accelerating too quickly, too soon. Steer clear of these habits to help protect engine performance and efficiency.

Can I add water to my Isuzu I-Mark radiator?

It’s not recommended you put water in your I-Mark 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 could cause my I-Mark engine to suddenly stop?

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

Who repairs Isuzu I-Mark engines?

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

Engine Repairs for Your 1987 Isuzu I-Mark

Learn about

1987 Isuzu I-Mark Trim Options

Select your Isuzu I-Mark trim level to learn more about Isuzu-recommended engine repair. Use the following chart to find information.

L4/1.5L

Repairs for Your 1987 Isuzu I-Mark

Nothing lasts forever. Even your Isuzu I-Mark’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 1987 Isuzu I-Mark.

We Care for Isuzu I-Mark Engines

Isuzu I-Mark engines are known for their reliability. That might be why you bought it in the first place. Even so, pieces and parts can break down over time. Sometimes plans go sideways. If they do, you’ll have to find a dependable 1987 Isuzu service center — quick! That's when it's time to head to Firestone Complete Auto Care. Since 1926, we’ve taken care of 500 million+ cars, so you can rest assured knowing your Isuzu I-Mark engine will be in good hands. Schedule an appointment if you're experiencing problems that could require engine repair. After all, Firestone Complete Auto Care is one of the most popular picks for professional engine repairs thanks to its service and affordability.

My 1987 Isuzu I-Mark Check Engine Light Is On

If your I-Mark check engine light is on, it’s time to get it looked at. A check engine light that’s on or flashing could be a symptom of a serious problem in your combustion, Possible causes can include a failing oxygen sensor, bad spark plug, a clogged catalytic converter, or a leak in the engine vacuum, to name a few potential sources. Bring your I-Mark in for an on-board diagnostic check and we'll determine exactly why your check engine light is on. Other signs your Isuzu I-Mark engine needs some TLC are oil leaks, or misfiring.

Engine Repairs for Your 1987 I-Mark

When your Isuzu I-Mark 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 can wait, we'll let you know. If it's necessary for your safety, we'll make sure you understand that, too. We want to give you all the details you need to make an informed decision about your engine repairs. Turn to Firestone Complete Auto Care for your 1987 I-Mark engine repairs and you can feel confident knowing that we use Isuzu-approved parts and components like the cambelt, motor oil seal, sensors, or other parts.

1987 Isuzu I-Mark Engine Q&A

Why does my I-Mark’s check engine light come on when I start it? It's okay if your check engine light comes on when you first start your vehicle. This is just your I-Mark testing its circuits. The light should go off shortly. Bring your vehicle in if it doesn't.
Are Isuzu I-Mark engine noises bad? Unusual noises can signal a problem with your Isuzu I-Mark engine. Tapping or knocking could mean you're low on oil. A high-pitched whistle could signal an intake leak or misaligned belt. Squealing may be caused by a loose fan belt, and grinding could be a sign that something is wrong with your brakes — not the engine.
What could damage a Isuzu engine? [ordered-list-1-item-3-1]Are you unknowingly damaging your Isuzu I-Mark engine? Certain driving habits can hurt your engine. These habits include driving on an empty fuel tank, revving the engine while still in Park, or accelerating too quickly, too soon. Steer clear of these habits to help protect engine performance and efficiency.
Can I add water to my Isuzu I-Mark radiator? It’s not recommended you put water in your I-Mark 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 could cause my I-Mark engine to suddenly stop? Your I-Mark car engine could stop suddenly due to low fuel, electrical issues, overheating, a faulty ignition system, mechanical troubles, or sensor problems.
Who repairs Isuzu I-Mark engines? Your local Firestone Complete Auto Care has you covered with expert I-Mark engine repair. Schedule an appointment today and see us at one of our thousands of locations.