GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 1998 🢒 GMC C Pickup - 2WD 🢒 Steering 🢒 Power Steering System 🢒 Swish Noise in Steering Pump

Problem

Action

A faulty control valve.

Replace the pump. Refer to the applicable procedure: