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 L4-2.2LREPAIR AND DIAGNOSISDIAGRAMSFLUID DIAGRAMSAUTOMATIC TRANSMISSION/TRANSAXLE
2008 Chevrolet HHR L4-2.2L
Automatic Transmission/Transaxle
2008 Chevrolet HHR L4-2.2LSECTION Automatic Transmission/Transaxle
Park - Engine Running - Without Electronic Range Select Mode:
Park - Engine Running - With Electronic Range Select Mode:
Reverse - Without Electronic Range Select Mode:
Reverse - With Electronic Range Select Mode:
Overdrive Range, First Gear - Without Electronic Range Select Mode:
Overdrive Range, First Gear - With Electronic Range Select Mode:
Overdrive Range, Second Gear - Without Electronic Range Select Mode:
Overdrive Range, Second Gear - With Electronic Range Select Mode:
Overdrive Range, Third Gear - TCC Not Applied - Without Electronic Range Select Mode:
Overdrive Range, Third Gear - TCC Not Applied - With Electronic Range Select Mode:
Overdrive Range, Fourth Gear - TCC Applied - Without Electronic Range Select Mode:
Overdrive Range, Fourth Gear - TCC Applied - With Electronic Range Select Mode:
Overdrive Range, 4-3 Downshift - TCC Not Applied - Without Electronic Range Select Mode:
Drive Range, Manual 3rd (from Overdrive Range) - Without Electronic Range Select Mode:
Manual Range 3rd - With Electronic Range Select Mode:
Drive Range, Manual 2nd (from Drive, Manual 3rd) - Without Electronic Range Select Mode:
Manual Range 2nd - With Electronic Range Select Mode:
Drive Range, Manual 1st (from Drive, Manual 2nd) - Without Electronic Range Select Mode:
Manual Range 1st - With Electronic Range Select Mode:
RENDER: 1.0x
NO RELATED
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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.