Lumina APV V6-191 3.1L (1990)
Suspension Spring ( Coil / Leaf ): Service and Repair
Fig. 1 Rear Axle Assembly
Fig. 3 Track Bar Removal & Installation
When removing rear springs do not use a twin-post type hoist. The swing arc tendency of the rear axle assembly when certain fasteners are
removed may cause it to slip from the hoist. Perform operation on floor if necessary.
1.
Raise vehicle and place jack stands under frame side rails in front of rear wheelwells. Position a suitable jack stand under rear axle assembly.
2.
Remove right and left side brake line bracket attaching screws from frame and allow brake line to hang freely.
3.
Remove track bar attaching nut and bolt at rear axle, Fig. 3.
4.
Remove right and left shock absorber lower attaching bolts. Do not suspend rear axle by brake hoses.
5.
Lower rear axle and remove springs and insulators.
6.
Reverse procedure to install, ensure that springs are positioned as shown in Fig. 1.