fuel tank Archives - UnderhoodService
Fuel Pressure Diagnostic Service

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

Protect Your Fuel Tank and Pump With Delphi Technologies 

The fuel tank and pump are considered the lifeblood of a vehicle, supplying and circulating fuel to other critical components throughout the vehicle.  Delphi Technologies has been a manufacturer of fuel delivery parts for over 80 years, and a lot has changed since then.  With over 30 OE-proprietary innovations and 150 patents in fuel technologies

Mercedes-Benz Saddlebag Fuel Tanks (VIDEO)

Let’s discuss how fuel systems operate on Mercedes-Benz vehicles. This video is sponsored by Carter.

What Is The Fuel Level? (VIDEO)

Here’s why the fuel level sender is connected to a module that calculates the fuel level in the tank. Sponsored by Carter.


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

VIDEO: Properly Cleaning Out The Fuel Tank

Joe Keene shows you how to properly clean a fuel tank. This video is sponsored by Carter.

VIDEO: When Should The Fuel Filter Be Replaced

Fuel filters are necessary to keep contaminants away from the tank. This video is sponsored by FRAM.

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.

Saddle-Style Fuel Tanks: Twice The Trouble

This style of tank uses two wells, one on either side of a driveshaft or exhaust system. This position optimizes luggage compartment capacity, fuel volume and crash safety.

VIDEO: Where Have The Fuel Pump Filters Gone?

Andrew Markel discusses how to diagnose a fuel pump, and the importance of replacing the entire module if the pump is failing. Sponsored by Auto Value and Bumper to Bumper.

VIDEO: Extending Fuel Pump Life

Andrew Markel discusses cleaning the fuel tank and how it can improve the life of the fuel pump. Sponsored by Auto Value and Bumper to Bumper.

Portable Fuel Transfer And Filtration System From IPA

The sweeper incorporates a spill-free, drain-down design with custom accessories such as a flow-through brush to get the job done.