WARNING: This page is about a different car, the 2003 GMC Sonoma, 2003 GMC Jimmy, 2003 Chevrolet S10 Pickup, and 2003 Chevrolet Blazer. However, it is still accessible from the selected car via links, so may be relevant.
Install the check valve (1) using a 9.52 mm inch diameter piece of tubing 100 mm (4 in) long to drive into the steering gear housing.