K 3500 Truck 4WD V8-6.6L DSL Turbo VIN 1 (2001)
5. Remove the connector position assurance (CPA) (1) from the inflatable restraint sensing and diagnostic module (SDM) wiring harness connector
(2).
6. Push down the flex lock button (3) and slide the connector locking cover (4) to the open position.
7. Disconnect the SDM wiring harness connector (1) from the SDM (3).
8. Remove the SDM mounting fasteners.
9. Remove the SDM from the vehicle.
IMPORTANT: The following repair procedures should only be used in the event that the inflatable restraint sensing and diagnostic module (SDM)
mounting studs and/or fasteners are damaged to the extent that the SDM may no longer be properly mounted.
10. Repair the fasteners using the following procedure:
10.1. Remove the stripped nut and discard the nut.
10.2. Drill out the weld spots to the weld stud from the floor pan side then remove and discard the stud.
10.3. Condition the floor panel attaching surface where the new stud is to be installed.
10.4. Install new weld stud GM P/N 115115602 and clamp the weld stud.
10.5 Migweld the stud at the drilled holes from above or below the floor pan (as required).
10.6. Apply body sealer GM P/N 9984248 around any exposed openings.
10.7. Install a new fastener GM P/N 11515933.
INSTALLATION PROCEDURE
