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 MANUALSACURA2008TSX L4-2.4LREPAIR AND DIAGNOSISBODY AND FRAMEFRAMESUBFRAMESERVICE AND REPAIR
2008 Acura TSX L4-2.4L
Subframe: Service and Repair
2008 Acura TSX L4-2.4LSECTION Service and Repair
Subframe Replacement
Front Subframe Torque
After removing the subframe mounting special bolts, be sure to replace them with new ones.

Front Subframe Alignment
NOTE:
- Before removing the subframe, make reference marks on the subframe that line up with the edge of the rear bracket for reinstallation.
- When installing, align both installation reference holes in the subframe with the reference holes in the body using a screwdriver or tapered punch as a guide.
- After mounting the subframe and brackets loosely, align the reference marks with the edge of the rear bracket then tighten the bolts.

Rear Subframe Torque
After removing the subframe mounting special bolts, be sure to replace them with new ones.

Front Subframe Torque
After removing the subframe mounting special bolts, be sure to replace them with new ones.
Front Subframe Alignment
NOTE:
- Before removing the subframe, make reference marks on the subframe that line up with the edge of the rear bracket for reinstallation.
- When installing, align both installation reference holes in the subframe with the reference holes in the body using a screwdriver or tapered punch as a guide.
- After mounting the subframe and brackets loosely, align the reference marks with the edge of the rear bracket then tighten the bolts.
Rear Subframe Torque
After removing the subframe mounting special bolts, be sure to replace them with new ones.
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- β’ You smell fuel, burning insulation, or see smoke.
- β’ Brakes feel soft, pull hard to one side, or make grinding noises.
- β’ The engine overheats, stalls repeatedly, or misfires under load.
- β’ You are missing required tools, torque specs, or safe lifting equipment.
- β’ You are not confident in the next step or safety outcome.