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Home >> Pontiac >> 2005 >> Aztek Base, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 19 (Engine Control System 3.4L (Introduction)) >> Repair Instructions >> Powertrain Control Module (PCM) Replacement >> Installation Procedure
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Installation Procedure

WARNING: This page is about a different car, the 2004 Chevrolet Monte Carlo and 2004 Chevrolet Impala. However, it is still accessible from the selected car via links, so may be relevant.
    NOTE: Refer to Fastener Notice in Cautions and Notices.
  1. Install the PCM to the connectors.

    Tighten:  Tighten the connectors to 8 N.m (71 lb in).

  2. Install the PCM (4) and the harness into the air cleaner housing.
  3. Install the air cleaner housing cover assembly. Refer to Air Cleaner Assembly Replacement .
  4. Connect the negative battery cable. Refer to Battery Negative Cable Disconnect/Connect Procedure in Engine Electrical.
  5. If a replacement PCM is being installed, program the PCM. Refer to Service Programming System (SPS) in Programming.
    6. Fig 1: View Of Air Cleaner Housing, Bolts, PCM & Harness
    GM444496Courtesy of GENERAL MOTORS CORP.
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