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Diagnosing a BMW Check Engine Light: 7 Causes + What to Do

RepairSmith

An illuminated BMW check engine light indicates several possible issues. Anything from an engine problem or failing catalytic converter to a faulty oxygen sensor could cause it to come on. This Article Contains: What Causes the BMW Check Engine Light to Turn On? Let’s begin.

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How Much Does PCV Valve Replacement Cost + Is It Important?

RepairSmith

A PCV (Positive Crankcase Ventilation) valve might be small, but it’s crucial for keeping your engine healthy and your emissions in check. If it gets clogged or worn out, you might notice rough idling, an oil leak, or even the dreaded Check Engine Light. If present, the valve will likely need replacement.

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Experiencing Ignition Coil Issues In Your Mercedes? Our Expert Mechanics Are Here to Help!

Master Mechanics

Causes Of Ignition Coil Failure Overheating : The insulation materials present inside the ignition coil can deteriorate over time due to excessive heat, causing ignition coil failure in the end. Prolonged high engine temperatures , & an improperly maintained cooling system can contribute significantly to this inconvenience.

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Partner Voices: Rework Workflow

Autoflow

The check also involves noting any visible issues, such as check engine lights or dashboard alerts. If the counter is busy, the vehicle check may be delayed, but it is a necessary step to begin the diagnostic process. Customers are generally not notified during this stage, as it is more of an administrative step.

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P0128: Faulty Engine Coolant Temperature

RepairSmith

Common Symptoms of P0128 The most common symptom of this engine code is an illuminated check engine light or malfunction indicator lamp (MIL). For example, almost all coolant thermostat issues can contribute to engine damage if left unaddressed. Bottom line: Get a professional mechanic to check your car ASAP.

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MK8 GTI Common Issues: What Every Owner Should Know

Alex's Autohaus

Driver Assistance System Issues Travel Assist, while innovative, presents several reliability concerns. Mechanical Issues The DSG transmission, while robust, can exhibit harsh shifting behavior in cold temperatures. This typically improves as the car warms up but warrants attention if persistent.

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How Often to Change Coolant: Signs + How It’s Done

RepairSmith

9 Surefire Signs That Your Coolant Needs Changing How a Mechanic Would Change Your Coolant 6 Useful Tips for Proper Coolant Maintenance 3 FAQs Related to Changing Your Car’s Coolant What Type of Coolant Should I Use for My Vehicle? This can put your engine at risk for serious damage.