Why does my 135i’s check engine light come on when I start it?

It's okay if your check engine light comes on when you first start your vehicle. This is just your 135i testing its circuits. The light should go off shortly. Bring your vehicle in if it doesn't.

Why is my BMW 135i making engine noise?

Unusual noises can signal a problem with your BMW 135i engine. Knocking or tapping could be a symptom of low oil. Whistling sounds could mean you have an intake leak or misaligned belt. Squealing may be caused by a loose fan belt, and grinding could be a sign that something is wrong with your brakes — not the engine.

What could damage my BMW 135i 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 accelerating too quickly, too soon. Steer clear of these habits to help protect engine performance and efficiency.

Can I put water in my BMW 135i 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 135i engine to suddenly stop?

There are different reasons your 135i vehicle engine could suddenly stop. You may be looking at a lack of fuel, faulty sensors, issues with the ignition system, engine overheating, electrical problems, or mechanical troubles.

Who fixes BMW 135i engines?

Your local Firestone Complete Auto Care fixes BMW 135i engines. Book an appointment today! We have thousands of locations across the country.

Reliable Repairs for 2012 BMW 135i Engines

Learn about

2012 BMW 135i Trim Options

Select your BMW 135i trim level to learn more about BMW-recommended engine repair. Use the following chart to find information.

L6/3.0L

BMW 135i Repairs and Services

Nothing lasts forever. Even your BMW 135i'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 2012 BMW 135i.

We’re Trained to Care for BMW 135i Engines

BMW 135i engines are known for their reliability. You probably thought about that when you got it. 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 2012 BMW 135i 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 BMW 135i engines. If you think something’s wrong with your engine, schedule an appointment at your convenience. After all, Firestone Complete Auto Care is one of the most popular picks for professional engine repairs thanks to its service and affordability.

Illuminated Check Engine Light on 2012 BMW 135i

If your 135i 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 fuel, Possible causes can include a failing oxygen sensor, worn spark plug, a problem with your catalytic converter, or a leak in the engine vacuum, to name a few possible causes. Bring your 135i to Firestone Complete Auto Care to get computerized diagnostics and we’ll figure out why that check engine light is giving you grief. engine rattling, burning smells, or a sinking feeling that something’s wrong.

BMW 135i Engine Repair

If your 2012 BMW 135i needs engine repair, our expert techs will let you know what needs to be done and why before they get started. We make recommendations, but you make the final decision. If a service can wait, we’ll make sure you know. If it's necessary for your safety, we'll make sure you understand that, too. We want to provide you with the information you need to make an informed engine repair decision. Choose Firestone Complete Auto Care for BMW 135i engine repairs and you can drive easy knowing that we use BMW-approved parts and fluids — timing chain or belt, motor oil seal, ignition coil, or other parts.

Engine Q&A 2012 BMW 135i

Why does my 135i’s check engine light come on when I start it? It's okay if your check engine light comes on when you first start your vehicle. This is just your 135i testing its circuits. The light should go off shortly. Bring your vehicle in if it doesn't.
Why is my BMW 135i making engine noise? Unusual noises can signal a problem with your BMW 135i engine. Knocking or tapping could be a symptom of low oil. Whistling sounds could mean you have an intake leak or misaligned belt. Squealing may be caused by a loose fan belt, and grinding could be a sign that something is wrong with your brakes — not the engine.
What could damage my BMW 135i 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 accelerating too quickly, too soon. Steer clear of these habits to help protect engine performance and efficiency.
Can I put water in my BMW 135i 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 135i engine to suddenly stop? There are different reasons your 135i vehicle engine could suddenly stop. You may be looking at a lack of fuel, faulty sensors, issues with the ignition system, engine overheating, electrical problems, or mechanical troubles.
Who fixes BMW 135i engines? Your local Firestone Complete Auto Care fixes BMW 135i engines. Book an appointment today! We have thousands of locations across the country.