What Causes a Fuel Pump to Get a Failing Grade?
Adapted from Underhood Service
Fuel Tanks and Pumps
The behavior of the fuel wells, pumps & sending units are often misdiagnosed, leading to fuel pumps being replaced.
VIDEO: Clean The Fuel Tank Before Replacing The Pump
Sediment, rust and debris from the pump can get into the tank and kill the fuel pump. This video is sponsored by Carter.
VIDEO: Saddle-Style Fuel Tanks And Transfer Pumps
Andrew Markel explains the inner workings of saddle-style fuel tanks and how the transfer pump keeps the primary pump ready to deliver fuel to the system.
Fuel Pressure Diagnostic Service
Use a scan tool that can look at special direct fuel injection parameters and perform bidirectional tests.
Fuel Pressure Diagnostics
Direct injection pressure is measured with sensors, and the signals are used to determine pump speed and/or volume.
Understanding Fuel Injection
Though many different terms have been used for the technology, it really just comes down to indirect or direct.
Check TPMS, Save on Fuel for Your Next Road Trip
Discover the benefits of TPMS for enhancing safety, fuel efficiency and peace of mind during long road trips.
High Pressure Direct Injection Fuel Systems
The main destroyer of high-pressure fuel pumps is a lack of oil changes.
Fuel Systems – Direct Injection
The configuration of any GDI system will vary according to age and application.
