Flame Trap Nipples

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What is a flame trap nipple?

A flame trap nipple is a part of the emission control system of a vehicle. It is a cylindrical-shaped device with a nipple at the end that is designed to trap unburned fuel vapors in the engine and prevent them from entering the atmosphere.

What is the purpose of a flame trap nipple?

The purpose of a flame trap nipple is to prevent unburned fuel vapors from escaping the engine and entering the atmosphere. This helps to reduce air pollution and improve the efficiency of the engine.

How do I know if my flame trap nipple is faulty?

If your flame trap nipple is faulty, you may notice a decrease in engine performance and an increase in fuel consumption. You may also notice extra smoke coming from the tailpipe of your vehicle.

Can a faulty flame trap nipple cause damage?

Yes, a faulty flame trap nipple can cause damage to the engine and other parts of the vehicle. If left unchecked, it can lead to further problems such as a decrease in engine performance and an increase in emissions.

How do I replace a flame trap nipple?

To replace a flame trap nipple, follow these steps:

  1. Disconnect the battery to ensure safety.
  2. Disconnect the fuel line from the nipple and remove the old nipple.
  3. Install the new flame trap nipple and reattach the fuel line.
  4. Reconnect the battery and test the new flame trap nipple.


How often should I inspect my flame trap nipple?

You should inspect your flame trap nipple every 6 months or 10,000 miles, whichever comes first. You should also inspect it anytime you notice a decrease in engine performance or an increase in fuel consumption.

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