Acura High-Pressure Fuel Pump
Follow the correct repair procedures for a high-pressure fuel pump that is making a chirp.
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.
Fuel Pump Circuit Resistance (VIDEO)
A melted connector is a sign there is too much resistance that should not be present. Sponsored by Carter.
VIDEO: Real Fuel Pump Diagnostics For Pros
The reality is that for technicians working on a car this almost never works. This video is sponsored by Carter.
VIDEO: Fuel Pump Level Sender Operation
How do modern gas gauges stay still when the gas in your tank moves around? This video is sponsored by Carter.
Driveability Diagnostics And Direct Injection
Direct injection can be a diagnostic challenge, but with the right foundation, problems can be solved profitably.
Fuel Pump Codes And Control: Keeping Pressure In The Zone
Since the fuel pump module needs information for various sensors, it usually communicates on a serial data bus. If modules are not communicating, the fuel pump can’t be adequately controlled. The key to investigating these problems is to communicate with different modules to see what data PIDs are present and which ones are missing.
