RAM 3500 Truck 2WD L6-5.9L DSL Turbo VIN C (2003)
allowed to flow toward the two washer nozzles. When the washer pump stops operating, the spring pressure on the piston seats the diaphragm over the
sump well in the valve and fluid flow in either direction within the washer plumbing is prevented. The check valve cannot be adjusted or repaired and,
if faulty or damaged, it must be replaced.