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 MANUALSCADILLAC2013CTS WAGON AWD V6-3.0LREPAIR AND DIAGNOSISSPECIFICATIONSMECHANICAL SPECIFICATIONSENGINECYLINDER HEAD ASSEMBLY
2013 Cadillac CTS Wagon AWD V6-3.0L
Cylinder Head Assembly
2013 Cadillac CTS Wagon AWD V6-3.0LSECTION Cylinder Head Assembly
CYLINDER HEAD
M11 cylinder head bolts
First pass in sequence to 30 Nm (22 lb ft)
Second pass in sequence an additional 150 degrees
M8 cylinder head bolt
First pass to 15 Nm (11 lb ft)
Second pass an additional 75 degrees
Re-Usability
Note: DO NOT reuse the old cylinder head bolts.
CAMSHAFT BEARING CAP
Camshaft Cap Bolt 10 Nm (89 lb in)
Intake Manifold Specifications
Exhaust Manifold Specifications
Camshaft Gear/Sprocket Specifications
Right Sequence:
Left Sequence:
M11 cylinder head bolts
First pass in sequence to 30 Nm (22 lb ft)
Second pass in sequence an additional 150 degrees
M8 cylinder head bolt
First pass to 15 Nm (11 lb ft)
Second pass an additional 75 degrees
Re-Usability
Note: DO NOT reuse the old cylinder head bolts.
CAMSHAFT BEARING CAP
Right (DI):
Left (DI):
Camshaft Cap Bolt 10 Nm (89 lb in)
Intake Manifold Specifications
Exhaust Manifold Specifications
Camshaft Gear/Sprocket Specifications
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:
- • 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.