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 MANUALSCHEVROLET2012CORVETTE V8-6.2LREPAIR AND DIAGNOSISBODY AND FRAMESEATSSERVICE AND REPAIRLUMBAR PUMP REPLACEMENT
2012 Chevrolet Corvette V8-6.2L
Lumbar Pump Replacement
2012 Chevrolet Corvette V8-6.2LSECTION Lumbar Pump Replacement
Lumbar Pump Replacement
The lumbar pump, bladder and control module are separate units that are attached to each other by a wire harness and a hose. They are supplied and replaced as an assembly. The lumbar pump is contained in a vinyl pouch under the seat and is tie strapped to the seat adjuster torque tube. The attached control module is contained in a vinyl pouch and is secured with J strips to the bottom of the seat support springs. Refer to Seat Lumbar Sub System Replacement Seat Lumbar Sub System Replacement.
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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.