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.
2008 Saturn Astra L4-1.8LFACTORY OEM SERVICE PROCEDURE
Front Subframe Mount: Service and Repair
Drivetrain and Front Suspension Frame Front Insulator Replacement
Special Tools
KM-907 Control Arm Bushing Remover/Installer
Removal Procedure
Important:Damping bushings in the front frame must always be replaced in pairs.
1.Remove the front frame. Refer to Drivetrain and Front Suspension Frame Replacement .
2.Press the corresponding damping bushing (4) out of the front frame with the KM-907-11 (3), KM-907-12 (1) and KM-907-30 (2).
Installation Procedure
1.Install the new damping bushings in the front frame.
-Coat the damping bushings and guide in the front axle body with soapy solution.
-Draw the corresponding damping bushing (3) into the front frame with the KM-907-13 (2), KM-907-14 (1) and KM-907-30.
2.Install the front frame. Refer to 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.