G 1500 1/2 Ton Van V6-4.3L VIN W (1997)
Hose/Line HVAC: Specifications
Rear A/C Line
A/C line retaining nuts ................................................................................................................................................................................ 6 N.m (53 lb. in)
A/C lines 3/4 diameter .............................................................................................................................................................................. 48 N.m (35 lb. ft).
A/C lines 3/8 diameter .............................................................................................................................................................................. 19 N.m (14 lb. ft).