Why does my XT4’s check engine light come on when I start it?

Generally, your check engine light turning on upon ignition is not a bad thing. It’s just your XT4 firing up its circuits. The dash light shouldn't stay on. If it does, you might want to bring your vehicle in for service.

Why is my Cadillac XT4 making engine noise?

Strange under-the-hood noises can point to problems within your Cadillac XT4 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 indicate a loose fan belt, and grinding might be coming from the brakes, not the engine.

What could damage my Cadillac XT4 engine?

Certain driving habits can damage your engine and should be avoided. These habits include 'running on fumes,' revving your engine while the vehicle is in Park, or slamming the gas pedal while the engine is still cold. Help sustain your engine’s performance and efficiency by staying miles away from these bad driving practices.

Is it okay to put water in my Cadillac XT4 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 XT4 engine to suddenly stop?

Your XT4 car engine could stop suddenly due to low fuel, electrical issues, overheating, a faulty ignition system, mechanical troubles, or sensor problems.

Who repairs Cadillac XT4 engines?

For Cadillac XT4 engine repair, trust your local Firestone Complete Auto Care. You can make an appointment today at any of our thousands of locations across the U.S.

Reliable Repairs for 2020 Cadillac XT4 Engines

Learn about

2020 Cadillac XT4 Trim Options

Select your Cadillac XT4 trim level to learn more about Cadillac-recommended engine repair. Even Cadillac XT4 parts will get older and change.

L4/2.0L

Repairs for Your 2020 Cadillac XT4

Nothing lasts forever. Even your Cadillac XT4's many parts and pieces. We’re here to help when something stops working. Select a repair or category to learn more about 2020 Cadillac XT4 services.

We Care for Cadillac XT4 Engines

Cadillac XT4 drivers trust that their XT4 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 they do, you’ll have to find a dependable 2020 Cadillac service center — quick! That's when it's time to head to Firestone Complete Auto Care. We've serviced more than 500 million vehicles since 1926, and our technicians know Cadillac XT4 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.

Check Engine Light on 2020 Cadillac XT4

As soon as your XT4 check engine light turns on, it’s time to get an expert’s opinion. A check engine light that’s flashing or steadily illuminated could point to problems with your fuel injection, Causes may include a faulty oxygen sensor, worn spark plug, a clogged catalytic converter, or a leaking engine vacuum, to name a few possible causes. Stop by your local Firestone Complete Auto Care to get your XT4 issues diagnosed and we'll determine exactly why your check engine light is on. Other signs it's time for Cadillac XT4 engine service might include burning smells, or a sinking feeling that something’s wrong.

Cadillac XT4 Engine Repair

When your Cadillac XT4 engine needs repairs, 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 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 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 2020 XT4 engine repairs and you can feel good knowing that we only use Cadillac-compliant replacement parts such as the timing belt, oil gasket, ignition coil, or another part.

Engine Q&A 2020 Cadillac XT4

Why does my XT4’s check engine light come on when I start it? Generally, your check engine light turning on upon ignition is not a bad thing. It’s just your XT4 firing up its circuits. The dash light shouldn't stay on. If it does, you might want to bring your vehicle in for service.
Why is my Cadillac XT4 making engine noise? Strange under-the-hood noises can point to problems within your Cadillac XT4 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 indicate a loose fan belt, and grinding might be coming from the brakes, not the engine.
What could damage my Cadillac XT4 engine? Certain driving habits can damage your engine and should be avoided. These habits include 'running on fumes,' revving your engine while the vehicle is in Park, or slamming the gas pedal while the engine is still cold. Help sustain your engine’s performance and efficiency by staying miles away from these bad driving practices.
Is it okay to put water in my Cadillac XT4 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 XT4 engine to suddenly stop? Your XT4 car engine could stop suddenly due to low fuel, electrical issues, overheating, a faulty ignition system, mechanical troubles, or sensor problems.
Who repairs Cadillac XT4 engines? For Cadillac XT4 engine repair, trust your local Firestone Complete Auto Care. You can make an appointment today at any of our thousands of locations across the U.S.