Why does the check engine light come on when I start my Trooper?

It’s usually normal for your check engine light to turn on upon ignition. This is a sign that your vehicle is testing its circuits. The dash light shouldn't stay on. If it does, you might want to bring your vehicle in for service.

Why does my Isuzu engine sound different?

Strange engine sounds can be a sign something’s off in your Isuzu Trooper. 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 might be coming from the brakes, not the engine.

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

Certain driving habits can hurt your engine. These habits include driving on an empty fuel tank, revving your engine while the vehicle 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.

Can I put water in my Isuzu Trooper radiator?

Only in emergencies. A 50/50 mix of coolant and water (or a pre-mixed) coolant is recommended. However, if you must keep driving when you're out of coolant, it's better to drive with water in your coolant reservoir than nothing.

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

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

Who can repair my Isuzu Trooper engine?

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

1986 Isuzu Trooper Engine Repair

Learn about

1986 Isuzu Trooper Trim Options

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

L4/2.2L

L4/2.3L

Repairs for Your 1986 Isuzu Trooper

Stuff wears out. Even your Isuzu Trooper's many parts and pieces. We’re here to help when something stops working. Select a repair or category to learn more about 1986 Isuzu Trooper services.

We Care for Isuzu Trooper Engines

The Isuzu Trooper is respected for its 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 1986 Isuzu service center — quick! 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 Isuzu Trooper engines. Schedule a courtesy inspection at the first sign of engine trouble. Firestone Complete Auto Care is a top choice for professional engine diagnosis, service, and repair at an affordable price.

Illuminated Check Engine Light on 1986 Isuzu Trooper

As soon as your Trooper 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 control 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, but that's only a few of the possible causes. Bring your Trooper in for an on-board diagnostic check and our expert techs will get the root of the problem. engine rattling, oil leaks, or misfiring.

1986 Trooper Engine Services

If your 1986 Isuzu Trooper needs engine repair, our technicians will make sure you understand what’s going on before they start working on your engine. We don't start working until we have your approval. If a service can wait, we’ll make sure you know. But if immediate repairs are necessary for your safety, we’ll make sure that's clear, too. We want to give you all the details you need to make an informed decision about your engine repairs. Choose Firestone Complete Auto Care for Isuzu Trooper engine repairs and you can drive easy knowing that we use Isuzu-approved parts and fluids — serpentine belt, engine oil seal, fuses, or other parts.

Questions About 1986 Isuzu Trooper Engines

Why does the check engine light come on when I start my Trooper? It’s usually normal for your check engine light to turn on upon ignition. This is a sign that your vehicle is testing its circuits. The dash light shouldn't stay on. If it does, you might want to bring your vehicle in for service.
Why does my Isuzu engine sound different? Strange engine sounds can be a sign something’s off in your Isuzu Trooper. 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 might be coming from the brakes, not the engine.
What could damage a Isuzu engine? [ordered-list-1-item-3-1]Are you unknowingly damaging your Isuzu Trooper engine? Certain driving habits can hurt your engine. These habits include driving on an empty fuel tank, revving your engine while the vehicle 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.
Can I put water in my Isuzu Trooper radiator? Only in emergencies. A 50/50 mix of coolant and water (or a pre-mixed) coolant is recommended. However, if you must keep driving when you're out of coolant, it's better to drive with water in your coolant reservoir than nothing.
What can cause the engine in my Trooper to suddenly stop? Reasons your Trooper car engine may suddenly stop include engine overheating, electrical troubles, mechanical issues, ignition system problems, faulty sensors, and low fuel.
Who can repair my Isuzu Trooper engine? Your local Firestone Complete Auto Care has you covered with expert Trooper engine repair. Schedule an appointment today and see us at one of our thousands of locations.