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 MANUALSCHEVROLET2008IMPALA V8-5.3LREPAIR AND DIAGNOSISTRANSMISSION AND DRIVETRAINAUTOMATIC TRANSMISSION/TRANSAXLEDIAGRAMSEXPLODED VIEWSGASKETS
2008 Chevrolet Impala V8-5.3L
Gaskets
2008 Chevrolet Impala V8-5.3LSECTION Gaskets
Component Location
Gaskets
Gaskets:
25 - Oil Pan Gasket
54 - Case Side Cover Gasket
59 - Case Side Cover Inner Gasket
396 - Control Valve Body Spacer Plate and Gasket Assembly
429 - Case Cover Lower Gasket
430 - Case Cover Upper Gasket
RENDER: 1.0x
NO RELATED
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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.