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 DIAGNOSISENGINE, COOLING AND EXHAUSTENGINECYLINDER HEAD ASSEMBLYTESTING AND INSPECTIONCYLINDER HEAD INSPECTION FOR WARPAGE
2008 Acura TSX L4-2.4L
Cylinder Head Inspection For Warpage
2008 Acura TSX L4-2.4LSECTION Cylinder Head Inspection For Warpage
Cylinder Head Inspection for Warpage
1. Remove the cylinder head.
2. Inspect the camshaft.
3. Check the cylinder head for warpage. Measure along the edges, and three ways across the center.
^ If warpage is less than 0.05 mm (0.002 in.), cylinder head resurfacing is not required.
^ If warpage is between 0.05 mm (0.002 in.) and 0.2 mm (0.008 in.), resurface the cylinder head.
^ Maximum resurface limit is 0.2 mm (0.008 in.) based on a height of 104 mm (4.09 in.).
1. Remove the cylinder head.
2. Inspect the camshaft.
3. Check the cylinder head for warpage. Measure along the edges, and three ways across the center.
^ If warpage is less than 0.05 mm (0.002 in.), cylinder head resurfacing is not required.
^ If warpage is between 0.05 mm (0.002 in.) and 0.2 mm (0.008 in.), resurface the cylinder head.
^ Maximum resurface limit is 0.2 mm (0.008 in.) based on a height of 104 mm (4.09 in.).
RENDER: 1.0x
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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.