What are the drawbacks to an electric fuel pump and mechanical fuel pump?

What are the drawbacks to an electric fuel pump and mechanical fuel pump?

the drawbacks of an electric fuel pump

Electrical fuel pumps are not without their problems:

  1. Higher cost: Electric fuel pumps can be much more expensive than mechanical fuel pumps.
  2. Increased complexity: Electric fuel pumps have a lot of moving parts and require a complex setup that can make installation difficult. It can also be difficult to troubleshoot problems if the pump fails. Electric fuel pumps are usually sealed units, so it can be hard to determine what is wrong with them without specialized equipment.
  3. Inadequate cooling: Since electric fuel pumps operate at higher temperatures, they need to be cooled in order to prevent overheating and possible engine damage. If not properly cooled, electric fuel pumps can overheat and fail.
  4. Require more power: Electric fuel pumps require more power than mechanical fuel pumps, so your vehicle may need to be outfitted with additional components in order to accommodate the extra power requirements.
  5. Generate more heat: Electric fuel pumps tend to generate more heat than mechanical fuel pumps, which can be an issue in hot climates.

the drawbacks of a mechanical fuel pump

There are some drawbacks to a mechanical fuel pump, including:

  1. Lower efficiency: Mechanical fuel pumps are not as efficient as electric fuel pumps, so they may not be able to keep up with the demands of a high-performance engine.
  2. More prone to failure: Mechanical fuel pumps have more moving parts and can wear out faster than electric fuel pumps. This can lead to breakdowns and expensive repairs over time.
  3. More difficult to install: Installing a mechanical fuel pump can be more complicated than installing an electric fuel pump due to the additional parts and complexity of the design. However, some electric pumps are considered 8 hour install jobs.
  4. Require more maintenance: Mechanical fuel pumps require more frequent maintenance and upkeep than electric fuel pumps, which can be a hassle for some drivers.
Back to blog