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.
SYS.OK|MANUAL.DB● LIVE
HOMESERVICE MANUALSCHEVROLET2012IMPALA V6-3.6LREPAIR AND DIAGNOSISENGINE, COOLING AND EXHAUSTENGINECYLINDER HEAD ASSEMBLYSPECIFICATIONS
2012 Chevrolet Impala V6-3.6L
Cylinder Head Assembly: Specifications
2012 Chevrolet Impala V6-3.6LSECTION Specifications
Replace all cylinder head bolts
Cylinder Head Bolt - M8
First Pass 15 Nm (11 lb ft)
Final Pass 75 Degrees
Cylinder Head Bolt - M11
First Pass 30 Nm (22 lb ft)
Final Pass 150 Degrees
Left Sequence:
Right Sequence:
Warpage less than 0.05 mm (0.002 in)
Camshaft bearing cap
Tighten 10 Nm (89 lb in)
Loosen bolts (1, 2, 3, 4)
Retighten bolts (1, 2, 3, 4) 10 Nm (89 lb in)
Right (DI):
Left (DI):
Intake manifold Specifications
Exhaust manifold Specifications
Camshaft gear Specifications
RENDER: 1.0x
NO RELATED
Recommended Tools & Savings
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Affiliate disclosure: We may earn a commission at no extra cost to you.
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.