880832 2008-2017 Volvo/Mack D13/MP8 Fuel/Power Steering Pump

2008-2017 Volvo/Mack D13/MP8 Fuel/Power Steering Pump — Function and Service Importance This power steering pump generates the hydraulic pressure and flow the steering gear multiplies into assist — the hydraulic assist source for low-speed steering, driven off the engine and working the full shift. Why this steering pump matters: Steering assist is a safety function at parking speeds and a fatigue function everywhere else. The pump’s output is that assist — and its most common failure impersonator is its own suction side, where air leaks and restrictions aerate the fluid and imitate pump death precisely. Common Signs of a Problem Whine…