IPU Cover Removal/Installation

2008 Chevrolet HHR LT, 2.4 P, AutomaticSECTION IPU Cover Removal/Installation
WARNING: This page is about a different car, the 2011 Honda Insight and 2010 Honda Insight. However, it is still accessible from the selected car via links, so may be relevant.

IMA components are located in this area. The IMA is a high-voltage system. You must be familiar with the IMA system before working on or around it. Make sure you have read the IMA service precautions before doing repairs or service (see SERVICE PRECAUTIONSΒ  ).

  1. Remove the cargo floor lid, the IPU duct cover, and the spare tire beam (see TRIM REMOVAL/INSTALLATION - CARGO AREAS ).
  2. Turn the battery module switch OFF (see DISCONNECTING THE MOTOR POWER CABLE CONNECTOR FROM THE MOTOR STATORΒ  ).
  3. Remove the bolts (A, B) and the clips (C).
    Fig 1: IPU Cover Bolts With Torque Specifications And Clips
    G06429945Courtesy of AMERICAN HONDA MOTOR CO., INC.
  4. Remove the IPU cover (D).
  5. Install the parts in the reverse order of removal.
    NOTE: Before the battery module switch is turned ON, make sure all the high voltage circuits are connected properly. Then push the button (A), and turn the battery module switch ON.
RENDER: 1.0x

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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.