When you start your car, a brief check engine light flash is normal. If it stays lit or begins flashing, however, it’s signaling aproblem. Understanding what each behavior means helps you decide whether it’ssafe to drive or time to call for help.

Why the Light Stays On

A steady check engine light usually points to a non-urgentissue that still needs attention. Common causes include:

• A loose or damaged gas cap allowing fuel vapors to escape
• Faulty oxygen or airflow sensors impacting emissions readings
• Worn spark plugs or ignition components causing misfires

Tighten the gas cap firmly and drive for a few days. If thelight persists, run a diagnostic scan or bring your car in for a professionalinspection.

What a Flashing Light Means

A blinking check engine light demands immediate action. Itoften indicates an active engine misfire, which:

• Damages catalytic converters and oxygen sensors
• Leads to poor fuel economy and rough running
• Risks further engine damage if you continue driving

If your light starts flashing, pull over when it’s safe,turn off the engine, and arrange for towing to prevent expensive repairs.

Check Engine Light Diagnosis & Towing in Houston, TX

A1 American Transmission & Automotive/ Auto Pros has servedHouston driver's. Our ASE-certified technicians provide:

• Free check engine light diagnosis with any service
• Accurate fault scanning and detailed explanations
• Professional towing coordination to our service center

Don’t ignore that warning light. Call us at 713-655-4009 to schedule your appointment or request towing assistance today!