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

Generally, your check engine light turning on upon ignition is not a bad thing. This is just your Impulse 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 under-the-hood noises can point to problems within your Isuzu Impulse engine. Tapping or knocking could mean you need an oil change. A high-pitched whistle could signal an intake leak or misaligned belt. Squealing can indicate 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 Impulse engine?

Certain driving habits can damage your engine and should be avoided. These habits include 'running on fumes,' flooring the gas pedal while the car is in Park, or pushing 'the pedal to the metal' before the engine has warmed up. Steer clear of these habits to help protect engine performance and efficiency.

Can I use water in my Isuzu Impulse 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 could cause my Impulse engine to suddenly stop?

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

Who repairs Isuzu Impulse engines?

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

Reliable Repairs for 1989 Isuzu Impulse Engines

Learn about

1989 Isuzu Impulse Trim Options

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

L4/2.0L

L4/2.3L

Repairs for Your 1989 Isuzu Impulse

Nothing lasts forever. Even your Isuzu Impulse’s engine parts and components will change. We’re here to help when something stops working. Click on a repair below to learn more about 1989 Isuzu Impulse repairs.

We’re Trained to Care for Isuzu Impulse Engines

Isuzu Impulse drivers trust that their Impulse will take them near and far. You may have even been thinking about that when you bought 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 1989 Isuzu Impulse engine repairs. That’s where Firestone Complete Auto Care comes in. We've serviced more than 500 million vehicles since 1926, and our technicians know Isuzu Impulse 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 1989 Isuzu Impulse

If your Impulse check engine light is on, it’s time to get it looked at. A check engine light that’s flashing or steadily illuminated could point to problems with your or emission control system that won’t go away on its own. Causes may include a faulty oxygen sensor, damaged spark plug, a problem with your catalytic converter, or a leak in the engine vacuum, to name a few possible causes. Bring your Impulse in for an on-board diagnostic check and we'll determine exactly why your check engine light is on. engine pinging noises, burning smells, or a sinking feeling that something’s wrong.

1989 Impulse Engine Services

When your Isuzu Impulse 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 isn’t urgent right now, we’ll let you know. But if immediate repairs are necessary for your safety, we’ll make sure that's clear, too. We seek to give you all the info you need to make a smart decision about our services. By choosing Firestone Complete Auto Care for Impulse engine repairs and you can feel confident knowing that we use Isuzu-approved parts and components like the serpentine belt, engine oil seal, ignition coil, or another part.

Engine Q&A 1989 Isuzu Impulse

Why does the check engine light come on when I start my Impulse? Generally, your check engine light turning on upon ignition is not a bad thing. This is just your Impulse 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 under-the-hood noises can point to problems within your Isuzu Impulse engine. Tapping or knocking could mean you need an oil change. A high-pitched whistle could signal an intake leak or misaligned belt. Squealing can indicate 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 Impulse engine? Certain driving habits can damage your engine and should be avoided. These habits include 'running on fumes,' flooring the gas pedal while the car is in Park, or pushing 'the pedal to the metal' before the engine has warmed up. Steer clear of these habits to help protect engine performance and efficiency.
Can I use water in my Isuzu Impulse 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 could cause my Impulse engine to suddenly stop? Reasons your Impulse car engine may suddenly stop include engine overheating, electrical troubles, mechanical issues, ignition system problems, faulty sensors, and low fuel.
Who repairs Isuzu Impulse engines? Your local Firestone Complete Auto Care offers Isuzu Impulse engine repair. Schedule an appointment today at one of our thousands of locations nationwide!