Fuel Injection Throttle Micro Switches

Replacement Parts > Air and Fuel Delivery > Switches

Fuel Injection Throttle Micro Switches

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What is a Fuel Injection Throttle Micro Switch?

A Fuel Injection Throttle Micro Switch is a component in the fuel system of a vehicle that helps to control the flow of fuel from the tank to the engine. It is typically found near the throttle body. It is triggered when the throttle is opened and closed, turning the fuel flow on and off.

What is the purpose of a Fuel Injection Throttle Micro Switch?

The Fuel Injection Throttle Micro Switch helps to control the flow of fuel from the tank to the engine. It is triggered when the throttle is opened and closed, so that the fuel is only delivered when the driver wants it to be. This helps to ensure that the engine runs efficiently and optimally.

How do I know if my Fuel Injection Throttle Micro Switch is faulty?

If your Fuel Injection Throttle Micro Switch is faulty, you may notice the following symptoms: engine misfires, hard starting, poor acceleration, and poor fuel economy. If you experience any of these symptoms, it is likely that the Fuel Injection Throttle Micro Switch is faulty and needs to be replaced.

Can a faulty Fuel Injection Throttle Micro Switch cause damage to my vehicle?

Yes, a faulty Fuel Injection Throttle Micro Switch can cause damage to your vehicle. If the Fuel Injection Throttle Micro Switch is not working properly, it can cause the fuel to be delivered at incorrect times, which can lead to engine misfires, poor acceleration, and other issues.

How do I replace a Fuel Injection Throttle Micro Switch?

Replacing a Fuel Injection Throttle Micro Switch is relatively easy, but should be done by a professional mechanic. The steps are as follows:

  1. Disconnect the negative battery cable.
  2. Remove the air intake system to access the Fuel Injection Throttle Micro Switch.
  3. Unplug the electrical connector from the switch.
  4. Disconnect the fuel line from the switch.
  5. Remove the screws that hold the switch in place.
  6. Install the new switch and reconnect the fuel line and electrical connector.
  7. Reinstall the air intake system.
  8. Reconnect the negative battery cable.