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Forum: Heating & Cooling TECH 09-06-2023, 06:38 PM
Replies: 1
Views: 1,103
Posted By blue67gtoragtop
POA valve-67 GTO and 69 Caprice

Both of my cars have 134, but the POA valves were never recalibrated so the cooling is marginal. Also today, I discovered that the POA in the 69 Caprice is stuck open.

The 67 GTO has factory...
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