What does a coil warning light mean?

What does a coil warning light mean? If your car runs on diesel, you may have noticed an unfamiliar dashboard light that looks like a coil come on in cold temperatures. If the light is

What does a coil warning light mean?

If your car runs on diesel, you may have noticed an unfamiliar dashboard light that looks like a coil come on in cold temperatures. If the light is flashing, it means that there’s an issue with the system that warms up the engine, such as a worn-out glow plug.

What is the coil symbol on dashboard?

A blinking coil light symbol on the dashboard indicates a malfunction. While there isn’t a quick fix to determine the specific malfunction, a skilled technician should be able to diagnose the problem. Issues with the glow plug itself can cause the blinking coil light to illuminate, including a loss of heating ability.

What does it mean if your glow plug light flashes?

If you have a Glow Plug Indicator flashing, it’s likely that your vehicle’s ECU (engine management unit) has detected a fault that can be related to the glow plugs, the glow plug light, the glow plug control module, or even sensors that aren’t directly related to the glow plug igniter itself necessarily.

Is it safe to drive with glow plug light flashing?

You can probably drive safely with the Glow Plug Light on as long as you take it easy. But you do need to get it checked out. Always remember, your warning lights are trying to tell you something, and determining whether the message is serious or of little consequence is best left up to a qualified mechanic.

What are the symptoms of bad glow plugs?

Six signs it’s time to replace your glow plugs

  • Hard starting. A hard starting engine is the most common indicator of damaged glow plugs.
  • Engine misfiring.
  • Rough idling.
  • Decreased fuel efficiency.
  • White smoke.
  • Black smoke.

How much does it cost to fix glow plugs?

If you want to prioritize convenience and do the job done correctly, you can pay mechanic labor costs of $90 to $200 to replace your glow plugs.

How much does it cost to replace glow plugs?

Glow Plug Replacement Cost If you have the tools, you can escape labor costs by changing the plugs yourself. If you want to prioritize convenience and do the job done correctly, you can pay mechanic labor costs of $90 to $200 to replace your glow plugs.

What happens if you don’t let glow plugs warm up?

Located in each of the engines’ cylinders, glow plugs use battery voltage to generate heat. It is this heat that helps to ignite the diesel fuel during startup. If your diesel engine lacks this additional heat it could result in hard starting.