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Powertrain Control Module: Installation

  1. Install PCM to mounting bracket. Ensure ground strap is attached to PCM mounting bolt. Tighten PCM mounting bolts. Reconnect PCM harness connector J1 and tighten connector bolt to 71 INCH lbs. (8 N.m). Reconnect PCM harness connector J2 and engage locking device. Reconnect battery cable and reset clock and radio presets.
  2. The new PCM must be programmed. See COMPUTER RELEARN PROCEDURES article in GENERAL INFORMATION.
Fig 1: Locating Powertrain Control Module
G00132345Courtesy of GENERAL MOTORS CORP.