Fuel pump Archives - UnderhoodService
Curing Intermittent And Chronic Fuel Pump Failures

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

Ethanol & Fuel Systems

Here’s what you need to know about ethanol and E15 fuels.

High-Pressure GDI Fuel Pumps

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

Voltage Drop Testing

The measurement of voltage is like the speed of the traffic.

Oxygen Sensors And Catalyst Efficiency

Newer air/fuel ratio or wide-band sensors can detect a wide range of fuel conditions.

Fuel Pressure Diagnostic Service

Use a scan tool that can look at special direct fuel injection parameters and perform bidirectional tests.

FUEL TANK CLEANING CAN EXTEND THE LIFE A FUEL PUMP

A proper cleaning of a fuel tank can ensure that potentially harmful materials don’t get into your engine and cause damage. Routine maintenance will also prevent fuel lines from clogging and can extend the life of the fuel pump. If your vehicle has been idle for a long time or is not running smoothly, it

Servicing Fuel Level Sensors: Fuel Gauge Inoperative?

Do not remove the fuel level sensor from the fuel module unless you get a faulty reading during the testing of the sensor.

Fuel Pump Controls For Pressure and Volume

These systems are very efficient and are able to get the right amount of fuel into the cylinder so no fuel is wasted.

GMB Now Offers GDI Fuel Pumps For 12 Million VIO

All GMB GDI pumps are strictly benchmarked directly with the OEM part to match both performance and durability.

7 Reasons Direct-Injection High-Pressure Fuel Pumps Fail

High-pressure fuel pumps can malfunction and/or fail due to a number of factors.

Fuel Pumps And Voltage Drop – Still A Valid Test

Voltage drop testing compares the battery or charging voltage to the voltage at the component.