Why does my QX50’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 QX50 testing its circuits. The light should turn off in a bit, but come see us if it doesn't.

Why is my Infiniti QX50 making engine noise?

Unusual noises can signal a problem with your Infiniti QX50 engine. Knocking or tapping could be a symptom of low oil. A high-pitched whistle could signal 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 QX50 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 slamming the gas pedal while the engine is still cold. Protect your engine’s performance and efficiency by distancing yourself from these habits.

Can I put water in my Infiniti QX50 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 QX50 engine to suddenly stop?

If your QX50 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 QX50 repair?

Your local Firestone Complete Auto Care offers Infiniti QX50 engine repair. Schedule an appointment today at one of our thousands of locations nationwide!

2021 Infiniti QX50 Engine Repair

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2021 Infiniti QX50 Trim Options

Select your Infiniti QX50 trim level to learn more about Infiniti-recommended engine repair. Use the following chart to find information.

L4/2.0L

2021 Infiniti QX50 Repair

Nothing stays the same forever. Even your Infiniti QX50’s engine parts and components will change. When something breaks or fails, we’re ready to help. Select a repair or category to learn more about 2021 Infiniti QX50 services.

We Care for Infiniti QX50 Engines

Infiniti QX50 drivers trust that their QX50 will take them near and far. You may have even been thinking about that when you bought it. Even so, pieces and parts can break down over time. Things can go sideways sometimes. If the unexpected strikes, you may search the internet frantically for quick and affordable 2021 Infiniti QX50 engine repairs. 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 Infiniti QX50 engine will be in good hands. 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.

My 2021 Infiniti QX50 Check Engine Light Is On

If your QX50 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, worn spark plug, a problem with your catalytic converter, or a leak in the engine vacuum, but that's only a few of the possible causes. Bring your QX50 in for an on-board diagnostic check and we'll determine exactly why your check engine light is on. Other signs it's time for Infiniti QX50 engine service might include essential fluid leaks, or engine misfiring.

2021 QX50 Engine Services

When your Infiniti QX50 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 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. Choose Firestone Complete Auto Care for Infiniti QX50 engine repairs and you can feel good knowing that we only use Infiniti-compliant replacement parts such as the cambelt, engine oil seal, fuses, or a different component.

Engine Q&A 2021 Infiniti QX50

Why does my QX50’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 QX50 testing its circuits. The light should turn off in a bit, but come see us if it doesn't.
Why is my Infiniti QX50 making engine noise? Unusual noises can signal a problem with your Infiniti QX50 engine. Knocking or tapping could be a symptom of low oil. A high-pitched whistle could signal 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 QX50 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 slamming the gas pedal while the engine is still cold. Protect your engine’s performance and efficiency by distancing yourself from these habits.
Can I put water in my Infiniti QX50 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 QX50 engine to suddenly stop? If your QX50 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 QX50 repair? Your local Firestone Complete Auto Care offers Infiniti QX50 engine repair. Schedule an appointment today at one of our thousands of locations nationwide!