The Direct Power Pathway At its most fundamental level, the fuel pump receives power from the battery through a dedicated electrical circuit that is activated by the vehicle’s engine control unit (ECU). When you turn the ignition key to the “on” position, the ECU completes the circuit, sending a 12-volt direct current from the battery, …
How does the fuel pump receive power from the battery? Read More »
Understanding the Fuel Pump Strainer Sock Replacing the strainer sock on a fuel pump assembly is a critical maintenance task that prevents contaminants from entering your engine. The strainer sock, often called the fuel filter sock, acts as the first line of defense for your Fuel Pump and fuel injectors. It’s a fine-mesh filter attached …
How to replace the strainer sock on a fuel pump assembly? Read More »
Diagnosing High-Speed Fuel Pump Failures When your car starts sputtering, losing power, or even stalling only at highway speeds, you’re likely dealing with a fuel delivery problem, and the Fuel Pump is a prime suspect. Unlike a pump that fails completely, a high-speed-specific failure is often a symptom of a component that’s struggling to meet …
How to diagnose a fuel pump issue that occurs only at high speeds? Read More »
