Why does my 135i’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 135i firing up its circuits. The light should turn off in a bit, but come see us if it doesn't.

Are BMW 135i engine noises bad?

Strange engine sounds can be a sign something’s off in your BMW 135i. 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 a BMW engine? [ordered-list-1-item-3-1]Are you unknowingly damaging your BMW 135i engine?

Some driving habits are not so great for your engine. These include driving on a near-empty gas tank, revving the engine while still in Park, or pushing 'the pedal to the metal' before the engine has warmed up. Help sustain your engine’s performance and efficiency by staying miles away from these bad driving practices.

Can I add water to my BMW 135i radiator?

While it’s not recommended, you can use water in your 135i radiator in emergencies. Normally, you should only use a 50/50 mix of coolant and water or a pre-mixed coolant. However, if you are completely out of coolant and must continue driving, it’s better to have water in your coolant reservoir than nothing.

What can cause a 135i engine to suddenly stop?

Reasons your 135i car engine may suddenly stop include engine overheating, electrical troubles, mechanical issues, ignition system problems, faulty sensors, and low fuel.

Where can I go for BMW 135i repair?

Your local Firestone Complete Auto Care offers BMW 135i engine repair. Schedule an appointment today at one of our thousands of locations nationwide!

Engine Repairs for Your 2009 BMW 135i

Learn about

2009 BMW 135i Trim Options

Select your BMW 135i trim level to learn more about BMW-recommended engine repair. Even BMW 135i parts will get older and change.

L6/3.0L

Repairs for Your 2009 BMW 135i

Nothing stays the same forever. Even your BMW 135i's many parts and pieces. When something breaks, we're ready. Click on a repair below to learn more about 2009 BMW 135i repairs.

We Care for BMW 135i Engines

The BMW 135i is respected for its reliability. That might be why you bought it in the first place. Even so, pieces and parts can break down over time. Things can go sideways sometimes. When they do, you might find yourself searching for 2009 BMW 135i engine repair or replacement parts. That’s where Firestone Complete Auto Care comes in. Since 1926, we’ve taken care of 500 million+ cars, so you can rest assured knowing your BMW 135i engine will be in good hands. Schedule an appointment if you're experiencing problems that could require engine repair. Firestone Complete Auto Care offers both trustworthy and affordable engine repairs.

My 2009 BMW 135i Check Engine Light Is On

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 vehicle's ignition, Potential causes may include a faulty oxygen sensor, worn spark plug, issues with your catalytic converter, or a leak in the engine vacuum, to name a few potential sources. Bring your 135i in for an on-board diagnostic check and we'll determine exactly why your check engine light is on. Other signs your BMW 135i engine needs some TLC are essential fluid leaks, or a sinking feeling that something’s wrong.

BMW 135i Engine Repair

When your BMW 135i engine needs repairs, our expert techs will let you know what needs to be done and why before they get started. We never do any work without your sign-off. If a repair can wait, we'll let you know. We'll also tell you if it's necessary for your safety. 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 BMW 135i engine repairs and you can drive easy knowing that we use BMW-approved parts and fluids — timing belt, valve guide seal, ignition coil, or a different component.

Questions About 2009 BMW 135i Engines

Why does my 135i’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 135i firing up its circuits. The light should turn off in a bit, but come see us if it doesn't.
Are BMW 135i engine noises bad? Strange engine sounds can be a sign something’s off in your BMW 135i. 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 a BMW engine? [ordered-list-1-item-3-1]Are you unknowingly damaging your BMW 135i engine? Some driving habits are not so great for your engine. These include driving on a near-empty gas tank, revving the engine while still in Park, or pushing 'the pedal to the metal' before the engine has warmed up. Help sustain your engine’s performance and efficiency by staying miles away from these bad driving practices.
Can I add water to my BMW 135i radiator? While it’s not recommended, you can use water in your 135i radiator in emergencies. Normally, you should only use a 50/50 mix of coolant and water or a pre-mixed coolant. However, if you are completely out of coolant and must continue driving, it’s better to have water in your coolant reservoir than nothing.
What can cause a 135i engine to suddenly stop? Reasons your 135i car engine may suddenly stop include engine overheating, electrical troubles, mechanical issues, ignition system problems, faulty sensors, and low fuel.
Where can I go for BMW 135i repair? Your local Firestone Complete Auto Care offers BMW 135i engine repair. Schedule an appointment today at one of our thousands of locations nationwide!