Remove Steering Wheel and Inflator Module

LHD shown; RHD similar.

Disable the SIR system. Refer to DISABLING & ACTIVATING AIR BAG SYSTEM in AIR BAG RESTRAINT SYSTEMS article in RESTRAINTS.

Fig 1: Removing Inflator Module (1 Of 2)

Courtesy of GENERAL MOTORS CORP.

Fig 2: Removing Inflator Module (2 Of 2)

Courtesy of GENERAL MOTORS CORP.

Turn the steering wheel to the 3 o'clock position.
Remove the inflator module by inserting a short flat blade screwdriver into the triangle shaped hole in the rear steering wheel shroud.
Turn the screwdriver to release the spring fastener, while lifting up on the corner of the inflator module closest to that fastener.
Repeat step 4 for the next fastener.
Turn the steering wheel to 9 o'clock position.
Repeat step 4 until all the spring fasteners are released.
Disconnect the inflator module harness and the horn lead.
Remove the inflator module.

Fig 3: Locating Steering Wheel Electrical Connectors

Courtesy of GENERAL MOTORS CORP.

Disconnect the harness from the steering wheel.

Fig 4: Steering Wheel Attachment Nut

Courtesy of GENERAL MOTORS CORP.

NOTE: If roll connector is not properly oriented to steering column assembly, it will be damaged.

Remove the steering wheel attachment nut and discard.

Fig 5: Removing Steering Wheel

Courtesy of GENERAL MOTORS CORP.

Install J 1859-A by fitting J 42578 into the steering wheel puller holes.
Install the puller bridge over the puller legs and finger, tighten the steering wheel puller nuts on the legs.
Insert the center bolt through the bridge and align with the steering column shaft.
Tighten the center bolt until the steering wheel is disengaged.
Remove the steering wheel while feeding wiring through the wheel opening.

IMPORTANT: If yellow tab is not available, use tape to prevent coil from rotating. If coil is rotated, refer to SIR COIL ASSEMBLY under REMOVAL & INSTALLATION AIR BAG RESTRAINT SYSTEMS article in RESTRAINTS.

Insert yellow tab or use a piece of tape to prevent coil assembly from rotating.