2007 Hummer H2 V8-6.0LFACTORY OEM SERVICE PROCEDURE

Electronic Throttle Control Module: Service and Repair



Throttle Actuator Control Module Replacement

Removal Procedure

Factory service manual diagram



1. Remove the left hand corner brace from the cowl.
2. Remove the throttle actuator control (TAC) module mounting nuts.
3. Disconnect the TAC module electrical connectors from the TAC module.

Installation Procedure

Factory service manual diagram



1. Connect the TAC module electrical connectors to the TAC module.

Notice: Refer to Fastener Notice.

2. Install the TAC module onto the studs and install the mounting nuts.

Tighten the TAC mounting nuts to 9 N.m (80 lb in).

3. Install the left hand corner brace.

Tighten the corner brace bolts to 25 N.m (18 lb ft).

4. Refer to Control Module References for programming and setup information. Programming and Relearning

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.

When to See a Mechanic

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

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ 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.