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Home >> Chevrolet >> 2011 >> Impala LS, 3.9 M >> Repair and Diagnosis >> Restraints >> Air Bag, SRS >> Supplemental Inflatable Restraint System >> Repair Instructions >> Seat Belt Retractor Pretensioner Replacement - Front

Seat Belt Retractor Pretensioner Replacement - Front

Fig 1: Seat Belt Retractor Pretensioner - Front
GM2294186Courtesy of GENERAL MOTORS CORP.
Callout Component Name
WARNING: Refer to SIR Warning .
WARNING: In order to prevent accidental deployment and the risk of personal injury, do not dispose of an undeployed inflatable restraint seat belt pretensioner as normal shop waste. Undeployed seat belt pretensioners contain substances that could cause severe illness or personal injury if their sealed containers are damaged during disposal. Use the following deployment procedures to safely dispose of an undeployed seat belt pretensioner. Failure to observe the following disposal methods may be a violation of federal, state, or local laws.
WARNING: When carrying an undeployed inflatable restraint seat belt pretensioner:
  • Do not carry the seat belt pretensioner by the wires or connector.
  • Carry the seat belt pretensioner by the piston tube, keeping hands and fingers away from the cable.
  • Make sure the open end of the seat belt pretensioner piston tube points away from you and other people.
  • Do not cover the seat belt pretensioner piston tube opening with your hand.

Failure to observe these guidelines may result in personal injury.

Preliminary Procedures

  1. Move the front seat all the way forward.
  2. Disable the SIR. Refer to SIR Disabling and Enabling .
  3. Remove the lower center pillar trim. Refer to Center Pillar Lower Trim Panel Replacement .
1 Belt Tensioner (Retractor Side) Bolt/Screw
CAUTION: Refer to Fastener Caution .

Procedure

  1. Unsnap the upper sleeve from the linkage cover and slide down.
  2. Remove the linkage screw by loosening the screw, push the screw through the hole using the small access hole on the opposite side of the linkage cover.
  3. Pull the linkage plate from the linkage covers.

Tighten:  6 N.m (53 lb in)

2 Seat Shoulder Belt Guide Cover
3 Seat Shoulder Belt Guide Bolt

Tighten:  42 N.m (31 lb ft)

4 Seat Shoulder Belt Guide Retainer
5 Seat Shoulder Belt Retractor Bolt

Tighten:  68 N.m (50 lb ft)

6 Seat Shoulder Belt Retractor