2010 GMC Sierra 1500, 4D Pickup, 6.2 2, AWDFACTORY OEM SERVICE PROCEDURE

Electronic Power Steering Motor Control Module Replacement

Fig 1: Electronic Power Steering Motor Control Module
GM1969455Courtesy of GENERAL MOTORS CORP.
Callout Component Name
WARNING: Always perform the High Voltage Disabling procedure prior to servicing any High Voltage component or connection. Personal Protection Equipment (PPE) and proper procedures must be followed.
The High Voltage Disabling procedure will perform the following tasks:
  • Identify how to disable high voltage.
  • Identify how to test for the presence of high voltage.
  • Identify condition under which high voltage is always present and personal protection equipment (PPE) and proper procedures must be followed.

Failure to follow the procedures exactly as written may result in serious injury or death.

Preliminary Procedures

  1. Perform the high voltage disabling procedure. Refer to High Voltage Disabling .
  2. Remove the drive motor generator control module. Refer to Drive Motor Generator Control Module Assembly Replacement .
1 Electronic Power Steering Control Module Bolt (Qty: 3)
CAUTION: Refer to Fastener Caution .

Tighten:  9 N.m (80 lb in)
2 Electronic Power Steering Control Module

Procedure

  1. Disconnect any electrical connectors as needed.
  2. After repairs, perform the high voltage system connect procedure. Refer to High Voltage Enabling .
  3. After enabling the high voltage system, perform the power steering control module setup procedure. Refer to Power Steering Control Module Programming and Setup .
Factory Service Tools

Use the Manual With the Right Hardware

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

Disclosure: Verified tool recommendations may earn an affiliate commission at no cost to you.

Shop Manual-Ready ToolsCompare Repair QuoteQuote Shield Pro

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.

Rather have a pro handle this?

A certified mobile mechanic comes to your home or office. They bring the tools, you stay comfortable. No tow truck, no waiting room, no surprises.

Comes to youSame-day available12-month warranty
Get a Free Quote

No obligation. See pricing before you book.