Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSCHEVROLET2008HHR LT, 2.4 P, AUTOMATICREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 160 (IMA SYSTEM)SYSTEM DESCRIPTIONINTELLIGENT POWER UNIT (IPU)
2008 Chevrolet HHR LT, 2.4 P, Automatic
Intelligent Power Unit (IPU)
2008 Chevrolet HHR LT, 2.4 P, AutomaticSECTION Intelligent Power Unit (IPU)
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.
The IPU consists of the power control unit (PCU), the battery module, and the junction board. The IPU is located under the cargo compartment to lower the center of gravity of the vehicle and to increase space in the vehicle interior.
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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.