Sidekick 4 Door 4WD L4-1.8L DOHC MFI 16V (1996)
Fuel Pressure Pulsation Damper: Description and Operation
The fuel pulsation damper is installed to the delivery pipe. The fuel pressure applied to the injector is regulated to a certain level by the fuel
pressure regulator, but as it is affected when the injector injects fuel, a slight change occurs in it. (pulsation) Then the fuel pulsation damper
absorbs this pulsation.