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pjmwjr58 3/21/2013
2004 Pontiac Grand Am SE1 6 Cyl 3.4L - Engine
Does replacing the head gasket involve disconnect of any AC conncection? Dad the gasket replace and now my AC blows hir
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  • mrmechanic
    mrmechanic 3/21/2013
    Mr Mechanic- Southfield, MI
    It usually do not require disconnecting the mechanical aspects of the system. First, determine if the system is still fully charged. If it is, you may have accidently disturbed or disconnected the wiring to the AC compressor or control system.

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