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)IMA SYSTEM INDICATOR CIRCUIT TROUBLESHOOTINGIMA SYSTEM INDICATOR NEVER COMES ON, NO DTCS SET
2008 Chevrolet HHR LT, 2.4 P, Automatic
IMA system indicator never comes on, no DTCs set
2008 Chevrolet HHR LT, 2.4 P, AutomaticSECTION IMA system indicator never comes on, no DTCs set
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.
- Turn the ignition switch to LOCK (0).
- Do the gauge self-diagnostic function.
Does the IMA system indicator flash?
YES -The system is OK at this time.
NO -Substitute a known-good gauge control module, and recheck. If the IMA system indicator is OK, replace the original gauge control module.
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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.