LS V8-3.9L VIN A (2003)
15. CAUTION: Install the bolts, washers, and nuts in their original position or driveshaft imbalance can occur. Install the driveshaft flex coupling
bolts with the head of the bolt seated against the flange, and the nuts seated against the flex coupling.
Install the three nuts, washers and bolts.
16. Install the RH front exhaust heat shield.
17. Install the LH front exhaust heat shield.
