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Clayso, Master Automobile Technician
Category: GM
Satisfied Customers: 880
Experience:  ASE Master Certified Automobile Technician. 30 Years Experience.
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I have a 4.8L vortec 2006... can you tell me the cylinder

Customer Question

Hey my name is ***** ***** I have a 4.8L vortec 2006... can you tell me the cylinder head bolt torque specs please ... thanks
JA: Do you have the torque specs?
Customer: No I don't have them
JA: What is the model of your '06 GM?
Customer: Silverado
JA: Are you hoping to fix this yourself? What have you tried so far?
Customer: Yes I'm fixings it by myself. . I'm replacing the head gaskets
JA: Anything else you think the mechanic should know?
Customer: Yes he needs the bolt torque specs
Submitted: 11 months ago.
Category: GM
Expert:  Clayso replied 11 months ago.

Hi Henry, I'm Clayso a certified master automobile technician with 30 years of automotive repair and diagnostic experience.

The torque specifications and sequence are in the link below.

Cylinder Head Assembly Specifications

The intake and exhaust manifold specification are also in the procedure. Make sure to use new head bolts.

I hope this information is helpful. If you have any questions let me know. You can reply back to me through this thread at any time.

Kindly rate my assistance in a positive manner so I may have credit for helping you.
Positive ratings are greatly appreciated.

Expert:  Clayso replied 11 months ago.

Hi There,

I noticed you had viewed my answer, and I hope the information I gave was helpful. Let me know if you have followed through with my recommendations. If you have any questions, please let me know.

Positive ratings are greatly appreciated.
Thanks so much.