GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Pontiac 🢒 1999 🢒 Bonneville 🢒 Steering 🢒 Power Steering System 🢒 Steering Wheel Surges/Jerks While Turning

Condition

Causes

Steering wheel surges or jerks
    • Insufficient pump pressure
    • Low fluid level
    • Air in the power steering system
    • A sticking flow control valve
    • A sticking pinion spool valve
    • A worn belt
    • A belt that has the incorrect tension
    • Incorrect power steering fluid