Direct Injection High Pressure Fuel Pumps
Important: To get started, click the blue "Filter Options" button to select your vehicle and then use the filters to narrow your options.
Important: To get started, select your vehicle on the left and then use the filters to narrow your options.
What is a direct injection high pressure fuel pump?
A direct injection high pressure fuel pump is a fuel delivery component used in direct injection engines. It is responsible for delivering fuel at a higher pressure than a standard fuel pump, which allows the fuel to be injected directly into the combustion chamber.
What is the purpose of a direct injection high pressure fuel pump?
The purpose of a direct injection high pressure fuel pump is to provide the fuel with the additional pressure necessary for it to be injected directly into the combustion chamber. This allows for a more efficient and complete combustion, resulting in better engine performance.
How can I tell if my direct injection high pressure fuel pump is faulty?
There are several signs that your direct injection high pressure fuel pump may be faulty. These include a decrease in engine performance, poor fuel economy, engine stalling, and misfiring.
Can a faulty direct injection high pressure fuel pump cause damage to my vehicle?
Yes, a faulty direct injection high pressure fuel pump can cause damage to your vehicle if it is not replaced in a timely manner. The engine may become flooded with fuel, resulting in a loss of power and potential damage to other components.
How do I replace my direct injection high pressure fuel pump?
To replace your direct injection high pressure fuel pump, you should:
- Disconnect the negative battery cable.
- Remove the fuel pump access panel.
- Disconnect the fuel lines from the fuel pump.
- Unbolt the fuel pump from the fuel tank.
- Install the new fuel pump and secure it with the bolts.
- Reconnect the fuel lines and the access panel.
- Reconnect the negative battery cable.
How often should I inspect my direct injection high pressure fuel pump?
You should inspect your direct injection high pressure fuel pump on a regular basis to ensure that it is functioning properly. It is recommended that you inspect it every 10,000 miles or as recommended by the manufacturer.