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HOMESERVICE MANUALSBUICK2006TERRAZA CXL, 3.5 L, AWDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 174 (DOOR SYSTEM, MIRROR SYSTEM & WINDOW SYSTEM)REPAIR INSTRUCTIONSFRONT DOOR LOCK REPLACEMENT - (IMPALA)
2006 Buick Terraza CXL, 3.5 L, AWD

Front Door Lock Replacement - (Impala)

2006 Buick Terraza CXL, 3.5 L, AWDSECTION Front Door Lock Replacement - (Impala)
WARNING: This page is about a different car, the 2006 Chevrolet Monte Carlo and 2006 Chevrolet Impala. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Replacing Front Door Lock
GM1650507Courtesy of GENERAL MOTORS CORP.
Lock Replacement - Front Door (Impala)

Callout Component Name
NOTE: Refer to Fastener Notice .
Fastener Tightening Specifications:  Refer to Fastener Tightening Specifications .

Preliminary Procedures

  1. Remove the interior trim panel. Refer to Trim Panel Replacement - Side Front Door (Impala) .
  2. Remove the water deflector. Refer to Water Deflector Replacement - Front Door (Impala)  or Water Deflector Replacement - Front Door (Monte Carlo) .
  3. Remove the outside door handle. Refer to Door Handle Replacement - Front Outside (Impala)  or Door Handle Replacement - Front Outside (Monte Carlo) .
1 Screw, Front Side Door Lock (Qty: 3)

Tighten:  10 N.m (89 lb in)
2 Lock Assembly, Front Side Door
Tip: 
  1. Release the door lock cable retainers from the door.
  2. Disconnect the door lock electrical connector.
  3. Remove the door lock with the handle housing.
  4. Remove the handle and lock rods from the lock.
RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.