Grand Prix V8-5.3L (2007)
1. Install the coil spring and upper strut mount to the J 45400.
2. Turn the spring compressor forcing screw (1) until the coil spring is compressed.
3. Install the strut to the coil spring and upper strut mount.
Notice: Refer to Fastener Notice in Service Precautions.
4. Install the strut retaining nut.
Using the J 42991 and a 45 TORX(R) socket, install the strut mount nut.
Tighten the strut mount nut to 75 N.m (55 lb ft).
5. Remove the strut from the J 45400.
6. Install the strut to the vehicle.