July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

Power Steering Pump Specifications

WARNING: This page is about a different car, the 2004 GMC Safari and 2004 Chevrolet Astro. However, it is still accessible from the selected car via links, so may be relevant.

Engine Code	Engine Size	High Flow		Pressure Relief
Engine Code	Engine Size	Liters Per Minute	Gallons Per Minute	kPa	PSI
LU3	4.3L	11.7/13.2	3.1/3.5	9308/10343	1350/1500