Why does the check engine light come on when I start my QX4?

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

Why is my Infiniti QX4 making engine noise?

Strange under-the-hood noises can point to problems within your Infiniti QX4 engine. Knocking or tapping could be a symptom of low oil. Whistling sounds could mean you have an intake leak or misaligned belt. Squealing can be traced back to a loose fan belt, and grinding could be a sign that something is wrong with your brakes — not the engine.

What could damage my Infiniti QX4 engine?

Certain driving habits can damage your engine and should be avoided. These habits include 'running on fumes,' revving the engine while still in Park, or pushing 'the pedal to the metal' before the engine has warmed up. Protect your engine’s performance and efficiency by distancing yourself from these habits.

Can I add water to my Infiniti QX4 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 a QX4 engine to suddenly stop?

If your QX4 car engine suddenly stops, it could be due to overheating, low fuel, a faulty ignition system, sensor problems, electrical system trouble, or mechanical issues.

Where can I go for Infiniti QX4 repair?

Your local Firestone Complete Auto Care offers Infiniti QX4 engine repair. Schedule an appointment today at one of our thousands of locations nationwide!

Engine Repairs for Your 2002 Infiniti QX4

Learn about

2002 Infiniti QX4 Trim Options

Select your Infiniti QX4 trim level to learn more about Infiniti-recommended engine repair. Use the following chart to find information.

V6/3.5L

Repairs for Your 2002 Infiniti QX4

Nothing lasts forever. Even your Infiniti QX4's many parts and pieces. We’re here to help when something stops working. Select a service or repair below to learn more about what we can do for your 2002 Infiniti QX4.

We Care for Infiniti QX4 Engines

Infiniti QX4 drivers trust that their QX4 will take them near and far. That might be why you bought it in the first place. However, the wear-proof engine has yet to be invented! Things can go sideways sometimes. If the unexpected strikes, you may search the internet frantically for quick and affordable 2002 Infiniti QX4 engine repairs. 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 Infiniti QX4 engines. 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 2002 Infiniti QX4 Check Engine Light Is On

If your QX4 check engine light is on, it’s time to get it looked at. A steady or flashing check engine light could signal a serious issue with your vehicle's ignition, Potential 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 potential sources. Bring your QX4 to Firestone Complete Auto Care to get computerized diagnostics and we'll determine exactly why your check engine light is on. rattling sounds, oil leaks, or misfiring.

Infiniti QX4 Engine Repair

If your 2002 Infiniti QX4 needs engine repair, our expert techs will let you know what needs to be done and why before they get started. We don't start working until we have your approval. 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. By choosing Firestone Complete Auto Care for QX4 engine repairs and you can drive easy knowing that we use Infiniti-approved parts and fluids — cambelt, oil gasket, fuses, or other parts.

Engine Q&A 2002 Infiniti QX4

Why does the check engine light come on when I start my QX4? Generally, your check engine light turning on upon ignition is not a bad thing. This is a sign that your vehicle is testing its circuits. The light should turn off in a bit, but come see us if it doesn't.
Why is my Infiniti QX4 making engine noise? Strange under-the-hood noises can point to problems within your Infiniti QX4 engine. Knocking or tapping could be a symptom of low oil. Whistling sounds could mean you have an intake leak or misaligned belt. Squealing can be traced back to a loose fan belt, and grinding could be a sign that something is wrong with your brakes — not the engine.
What could damage my Infiniti QX4 engine? Certain driving habits can damage your engine and should be avoided. These habits include 'running on fumes,' revving the engine while still in Park, or pushing 'the pedal to the metal' before the engine has warmed up. Protect your engine’s performance and efficiency by distancing yourself from these habits.
Can I add water to my Infiniti QX4 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 a QX4 engine to suddenly stop? If your QX4 car engine suddenly stops, it could be due to overheating, low fuel, a faulty ignition system, sensor problems, electrical system trouble, or mechanical issues.
Where can I go for Infiniti QX4 repair? Your local Firestone Complete Auto Care offers Infiniti QX4 engine repair. Schedule an appointment today at one of our thousands of locations nationwide!