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K. Wiggins
K. Wiggins, GMC Technician
Category: GM
Satisfied Customers: 2787
Experience:  ASE Certified Technician AA in automotive Technology, 15+ years in the trade
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Putting heads on 1996 trailblazer 5.3 with afm, do I need to

Customer Question

Putting heads on 1996 trailblazer 5.3 with afm , do I need to put sealer on head bolts
JA: Are you fixing your Trailblazer yourself? What have you tried so far?
Customer: Yes
JA: Anything else you want the mechanic to know before I connect you?
Customer: No , got everything
Submitted: 8 months ago.
Category: GM
Expert:  K. Wiggins replied 8 months ago.

Hello, these do not use sealer. They are also blind tapped holes so make sure to blow them out with compressed air before asembly