Cayenne S (9PA) V8-4.5L (2003)
1. Screw pressure switch onto refrigerant line and tighten with an open-ended wrench. Counter with a second open-ended wrench. Tightening torque
5 Nm (3.5 ftlb.).
2. Push electrical plug onto pressure switch until it is felt to engage.
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Fill in refrigerant.
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Install cowl panel cover.
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Install wiper link.