GMC Dashboard Warning Lights & Symbols

Understanding your GMC's dashboard warning lights and symbols is key to staying safe and maintaining peak performance throughout North Palm Beach, Lake Park, Stuart, and Palm Beach Gardens, Florida. 

At Schumacher Buick GMC of North Palm Beach, we want to help you decode the signals on your dashboard which MotorTrend mentions are designed to help you stay safe on the go.*

Keep your journey running smoothly.

Check Engine Light

  • Icon: Engine silhouette or outline
  • What It Means: The check engine light indicates a range of potential issues-from a loose gas cap to more serious engine or emissions-system faults.
  • What to Do: Check that your gas cap is tight, and if you continue to see the light, schedule a diagnostic scan at our service center.

Battery/Charging System Warning Light

  • Icon: Battery symbol
  • What It Means: Your vehicle's charging system has an issue, and the battery may not be charging.
  • What to Do: Turn off non-essential amenities, like your car's radio or AC, which uses a car battery. To ensure the battery is in good condition, visit our service center promptly to test your battery and alternator.

Oil Pressure Warning Light

  • Icon: Oil can dripping
  • What It Means: Low engine oil pressure can cause severe engine damage.
  • What to Do: First, safely pull over and turn off your engine. Once you're on level ground, Check the oil level and add oil if it is low. 

Tire Pressure Monitoring System (TPMS) Light

  • Icon: Exclamation point inside a horseshoe-shaped tire
  • What It Means: One or more tires are underinflated.
  • What to Do: Check tire pressures and inflate to the recommended PSI. If you need help, our technicians can inspect the sensor, tire integrity, and more.

Brake System Warning Light

  • Icon: Exclamation point inside a circle with parentheses
  • What It Means: Low brake fluid level or a potential brake-system malfunction.
  • What to Do: Check the brake-fluid reservoir and add fluid if needed. After that, if the light remains, contact our experts for immediate service.

Airbag/SRS Warning Light

  • Icon: Person with circle (airbag) in front
  • What It Means: Malfunction in the supplemental restraint system; airbags may not deploy.
  • What to Do: Visit us immediately to verify occupant safety systems.

FAQs

Sometimes, related issues can trigger several lights. Pull over safely, turn off the engine, and restart. If lights persist, bring your GMC in for a comprehensive scan, and our experts will determine if the sensors are malfunctioning or if your car needs thorough service.

A: A steady check engine light generally means you can drive cautiously, but flashing indicates a serious fault. Schedule a service appointment as soon as possible.

A: Perform a quick dash check every time you start your vehicle, and refer to this GMC dashboard warning lights guide or your GMC owner manual whenever a new light appears.

Learn About GMC Dashboard Warning Lights & Symbols Today

Keep up with your GMC's maintenance and enjoy the fun at Kelsey Park when you work with us at Schumacher Buick GMC of North Palm Beach. Contact us to learn more about your GMC dashboard warning lights & symbols and drive safely near North Palm Beach, Lake Park, Stuart, and Palm Beach Gardens, FL.

*https://www.motortrend.com/features/car-warning-lights-explained

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