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Ballast Resistor

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Symptoms of a Bad or Failing Ballast Resistor
Common signs are the vehicle not starting or starting but immediately dying. Only a professional mechanic should handle the ballast resistor.
How Long Does a Ballast Resistor Last?
A ballast resistor is a component in the ignition system of older vehicles. If you drive a classic, you are familiar with coils and points. You don’t have an onboard computer, and...
How to Replace a Ballast Resistor
The ignition coil cannot get proper voltage if the ballast resistor is broken. Signs are a crank without a start or a start and an immediate stall.

Related questions

Headlight going off
There are 3 items in the xenon light circuit responsible for igniting the bulb. According to Infiniti's TSB on xenon light, they recommend replacing the bulb first, and that will solve most problems. The HID control unit, and the...

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