Warning Light
Air filter restriction warning: meaning and what to check first
This light means the engine air filter has become restricted enough to noticeably limit airflow into the engine.
SeverityLow
Low
Warning Lights
Warning Light
Maintenance required light: meaning and what to check first
This is a general scheduled-service reminder covering the vehicle's manufacturer-recommended maintenance interval — it does not indicate a specific fault.
SeverityLow
Warning Light
Oil change required light: meaning and what to check first
This light means the vehicle's maintenance-interval system (based on mileage, time, or an oil-life algorithm) has determined it is time for a…
SeverityLow
Warning Light
Fuel cap warning light: meaning and what to check first
This light (often the same as, or accompanying, the check engine light) means the evaporative emissions system has detected a leak, most…
SeverityLow
Warning Light
Parking brake light: meaning and what to check first
This light simply means the parking brake is currently engaged.
SeverityLow
Warning Light
Glow plug light
On a diesel, this coil-shaped light normally indicates the glow plugs are preheating the combustion chambers before start — that is routine.…
SeverityLow
Faults
Fault
Subaru WRX: Backup Light Switch Corrosion (2015–2021)
Subaru recalled certain 2015-2021 WRX vehicles because the backup light switch may corrode and become inoperative. A failed switch means the backup…
SeverityLow
Fault
Ford Expedition: Center Console Chrome Plating Peel (2018–2024)
Ford recalled certain 2018-2024 Expedition vehicles because the chrome plating on the center console can bubble and peel. Peeling chrome plating can…
SeverityLow
Fault
Honda Ridgeline: Rearview Camera Tailgate Harness Failure (2020–2024)
Honda recalled certain 2020-2024 Ridgeline vehicles because the rearview camera tailgate wire harness can fatigue and break with repeated tailgate use. A…
SeverityLow
Symptoms
Symptom
A/C Blowing Warm Air
A/C blowing warm is commonly low refrigerant (from a leak), a condenser issue, or an electrical fault.
SeverityLow