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.
2012 Chevrolet Volt L4-1.4L ElectFACTORY OEM SERVICE PROCEDURE
Front Subframe Mount: Service and Repair
Drivetrain and Front Suspension Frame Front Insulator Replacement
Special Tools
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CH-906-14 Adapter
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CH-906-42 Adapter
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CH-50342 Threaded Rod
For equivalent regional tools. Refer to Special Tools .
Removal Procedure
1.Remove the drivetrain and front suspension frame. Refer to Drivetrain and Front Suspension Frame Replacement Drivetrain and Front Suspension Frame Replacement .
2.Mark Installation position of insulator (2) at frame (1).
Note:Drilling holes into the insulator rubber to ease removal of the core.
3.Cut out frame insulator core (1) from frame insulator (2).
4.Remove frame insulator core (1) from outer frame insulator (2).
5.Remove the frame insulator (3) from drivetrain and front suspension frame (1) using a chisel (2) or equivalent.
Installation Procedure
1.Install the following components on the drivetrain and front suspension frame:
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CH-906-14 Adapter.
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CH-906-42 Adapter.
-
CH-50342 Threaded Rod.
Note:Check marking of frame insulator.
-Align the insulator tab with the alignment marks (1) on the frame.
2.Carefully install the frame insulator in to the front suspension frame.
3.Install the drivetrain and front suspension frame. Refer to Drivetrain and Front Suspension Frame Replacement Drivetrain and Front Suspension Frame Replacement .
Factory Service Tools
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
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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.