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Fuel Pumps and Cranking

Diagnosing the problem comes down to understanding what causes a loss of fuel pressure.

Acura High-Pressure Fuel Pump 

Follow the correct repair procedures for a high-pressure fuel pump that is making a chirp.

GDI Fuel Pump Pressure Sensor (VIDEO)

Always measure the values with a scan tool. This video is sponsored by Carter Fuel Systems.

GDI Fuel Pumps and Diagnostic Margins (VIDEO)

A small change can have implications for emissions and drivability. This video is sponsored by Carter Fuel Systems.

EVAP Codes and Fuel Pumps (VIDEO)

Here are three tips can help you avoid having to drop the fuel tank for a second time. Sponsored by Carter Fuel Systems.

GDI Fuel Pump Pressure Control (VIDEO)

A high-pressure direct injection fuel pump can vary the pressure to the injectors. Sponsored by Carter Fuel Systems.

Curing Intermittent And Chronic Fuel Pump Failures

The fuel pump may be one of the most misdiagnosed components on a vehicle.

What Causes Fuel Pumps to Fail?

Like most vehicle components, natural wear and tear is the unavoidable cause for parts replacement.  Fuel pumps are often out of sight and out of mind for most shop visitors. That’s because they are an as-needed repair and not typically a part of ongoing maintenance. Nevertheless, if you diagnose fuel pump failure, customers will want

High-Pressure GDI Fuel Pumps

When solving a fuel pump issue, the scan tool is your best friend.

Helping Customers Understand the Signs of Fuel Pump Failure

Fuel pump failures are never a one-size-fits-all diagnosis.  Different symptoms indicate different problems and often, the pump will still function—albeit erratically—as it fails. Explaining this to customers isn’t always easy, especially because many of them may not know that the fuel pump has more than one role. Shop owners and technicians can help customers understand