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Hummer 2006 Transmission Removal & Installation Repair Guide

Access our free Transmission Removal & Installation Repair Guide for Hummer H3 2006 through AutoZone Rewards. These diagrams include:

  • Fig. Disconnect the range selector cable from the transmission range selector lever ball stud
  • Fig. Disconnect the transmission main electrical connector (3); remove the screw (1) securing the engine wiring harness (2)
  • Fig. Disconnect the park/neutral back up switch electrical connector
  • Fig. Disconnect the transmission vent hose retainer (1) from the heater pipe bracket (2)
  • Fig. Remove the nuts securing the fuel hose/pipe bracket to the transmission
  • Fig. Remove the inspection plug (3), and cap (2) from the transmission (1)
Hummer H3 2006 Transmission Removal & Installation Repair Guide 3.5L and 3.7L Engines 5.3L Engine

Access our Hummer H3 2006 Transmission Removal & Installation Repair Guide 3.5L and 3.7L Engines by creating an account or signing into your AutoZone Rewards account. Once you sign in, follow these instructions to access our Repair Guides.

  • Add your vehicle in My Vehicles.
  • Enter your vehicle details.
  • Click the “View More” button, and then click “Vehicle Repair Guides.”
  • Select “Chassis Electrical” in the Table of Contents.
  • Select the chapter “Transmission Removal & Installation Repair Guide”.

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