Express 1/2 Ton Van V6-4.3L VIN W (1999)
NOTE: Refer to Fastener Notice in Service Precautions.
6. Install the retaining screw (1) to the left edge of the control head.
Tighten
Tighten the heater and the A/C control head retaining screw to 4 N.m (35 lb in).
7. Install the instrument cluster trim plate.