Powertrain Control Module: Installation

2004 Oldsmobile Bravada AWDSECTION Installation
WARNING: This page is about a different car, the 2002 Pontiac Grand Prix, 2002 Chevrolet Monte Carlo, 2002 Chevrolet Impala, 2002 Buick Regal, and 2002 Buick Century. However, it is still accessible from the selected car via links, so may be relevant.
  1. Connect the PCM electrical connectors to the PCM. Tighten connectors to specification. See TORQUE SPECIFICATIONS . Install the PCM and harness into the air cleaner housing. Install the air cleaner housing cover.
  2. Install the left upper fender brace. Reconnect the negative battery cable. If a new PCM is being installed, program the PCM. See COMPUTER RELEARN PROCEDURES article in GENERAL INFORMATION.
Fig 1: Locating Powertrain Control Module
G00114773Courtesy of GENERAL MOTORS CORP.
RENDER: 1.0x

NO RELATED

Recommended Tools & Savings

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

Affiliate disclosure: We may earn a commission at no extra cost to you.

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.