Common Warning Lights
In your Chevrolet Malibu, dashboard warning lights signal system issues. Key indicators include:
- Check Engine Light: Points to engine, emissions, or sensor problems.
- ABS Light: Suggests anti-lock braking system failure.
- Battery Light: Indicates charging system faults.
- Tire Pressure Light: Shows low pressure or sensor error.
- Oil Pressure Light: Warns of low oil level or pump failure.
Why Lights Activate
Warning lights illuminate due to faults like sensor malfunctions, electrical shorts, fluid leaks, or mechanical wear. For instance, a loose gas cap can trigger the check engine light, while ABS issues stem from damaged wheel sensors.
Immediate Actions
Follow these steps to address active lights safely:

- Prioritize Safety: If lights flash or feel unsteady, pull over, turn off the engine, and avoid driving.
- Refer to Manual: Consult your owner's manual for specific light meanings. Note: Non-flashing lights often allow driving to a mechanic with caution.
- Check Basics: Verify easy fixes: tighten the gas cap, top off fluids, or inspect tire pressures.
- Professional Diagnosis: Visit a qualified technician. They can read diagnostic codes using an OBD-II scanner for accurate repair guidance.
- Avoid Delay: Ignoring warnings risks severe damage; address urgent lights like oil pressure immediately.
Regular maintenance and prompt attention minimize hazards.