B Series Truck 4WD L4-2606cc 2.6L SOHC (1992)
Fuel Pressure Pulsation Damper: Testing and Inspection
^ There is no specific test for this device. If fuel pump vibration is felt in hoses going both to and from damper, it should probably be replaced.
^ It is normal to feel some pump vibration in hose between pulsation damper and fuel filter.