What’s Going On With Your Car?
Select the symptom you’re experiencing and find out what it really means — before heading to the mechanic.
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Engine Misfire (P0300–P0306)
Your car feels shaky, jerky, or like it’s losing power while driving.
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Rough Idle or Stalling
The engine feels unstable at stoplights or even shuts off unexpectedly.
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Transmission Slipping or Hard Shifting
The car hesitates, jerks, or shifts gears harder than normal.
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ABS Warning Light On
The ABS light pops up and you’re unsure if your brakes are still safe.
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Brake Pedal Feels Soft or Pulsates
Your brake pedal feels spongy — or vibrates when slowing down.
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Airbag / SRS Warning Light On
The airbag light is on, and you’re wondering if it will deploy in an emergency.
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TPMS Light Won’t Turn Off
You’ve checked your tire pressure, but the warning light won’t disappear.
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Alternator or Charging System Issue
Your dashboard flickers, battery light appears, or electronics act strange.
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Oxygen Sensor Failure
The check engine light is on, and fuel economy seems worse than usual.
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Catalytic Converter Efficiency Code
You’re seeing a P0420 code and worried about expensive repairs.
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Steering Angle Sensor Calibration Needed
Your steering feels off, or traction control warning suddenly appears.
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No Communication with Vehicle (U-Codes)
Your scanner shows U-codes, and modules don’t seem to connect properly.
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Dashboard Multiple Warning Lights On
Several warning lights appear at once, and you don’t know where to start.
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Service Maintenance Light Reset
You’ve completed maintenance — but the service light is still on.
