Restore proper fuel delivery
The VDO line of fuel supply systems includes fuel modules and fuel pumps. The line covers European, domestic, and Asian applications for passenger vehicles, SUVs, and light trucks. All VDO Fuel Modules and Pumps are built in ISO/TS-certified facilities and deliver dependable performance at competitive prices.
Built to OE specs
VDO Fuel Supply products are engineered to meet OE specs for fit, form, and function, providing OE-quality for an exceptionally long service life. All the electrical connections match the OE style for fast, trouble-free installation and fewer comebacks. Professional service technicians can be confident in their work when they choose VDO Fuel Modules and Fuel Pumps.
Why did the fuel module or pump fail?
Fuel modules can fail due to overheating, fuel contamination, electrical faults, and worn pump motors and sending units.
Reasons for fuel pump and fuel module failures include:
Overheating
Because the fuel in the gas tank acts as a coolant for the electric motor in in-tank units, consistently running the gas tank low can cause the fuel pump to run hot, shortening its service life.
Fuel contamination
Dirt, rust, or water in the gas tank can clog the fuel module's internal filter, forcing the pump to work harder, generating excessive heat. Higher heat can shorten the pump’s service life.
Corroded connections
Worn connecting pins or corroded wires can cause higher-than-normal electrical resistance, melting the wiring connectors and interrupting the voltage supplied to the module.
Electrical shorts
A deteriorating fuel pump can draw excessive current, overloading and burning out the module's internal circuits.
Age and wear
Over time, thermal cycling degrades internal solder joints, pressure regulators, and plastic seals, which can lead to pump or module failure.