Bravada V6-262 4.3L VIN W CPI (1994)
5. Evaporator tube (5) to evaporator (10).
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Tighten evaporator tube to 17 Nm (13 lbs. ft.).
6. Screw (12).
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Tighten screw (12) to 1.9 Nm (17 lbs. in.).
7. Negative battery cable.
8. Refrigerant to the system.
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Check the system for leaks.