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 MANUALSCHEVROLET2007HHR L4-2.4LREPAIR AND DIAGNOSISSPECIFICATIONSMECHANICAL SPECIFICATIONSAUTOMATIC TRANSMISSION/TRANSAXLEFLUID PUMP, A/T
2007 Chevrolet HHR L4-2.4L
Fluid Pump, A/T
2007 Chevrolet HHR L4-2.4LSECTION Fluid Pump, A/T
Oil Pump


Install the eight oil pump bolts (8, 9, 12). Hand start the bolts.
Tighten the bolts to 12 N.m (9 lb ft).
Install the eight oil pump bolts (8, 9, 12). Hand start the bolts.
Tighten the bolts to 12 N.m (9 lb ft).
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:
- • 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.