Express 1/2 Ton Van V6-4.3L VIN W (1999)
10. Tighten the bleeder valve.
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Tighten the bleeder valve to 13 Nm (110 inch lbs.).
11. Slowly release the brake pedal.
12. Wait 15 seconds.
13. Repeat this sequence, including the 15-second wait, until you purge all the air from the wheel cylinder or caliper.
14. Repeat steps 6-12 at each wheel until you purge all the air from the brake system.
15. Check for softness in the brake pedal action. Check the brake warning lamp for an indication of unbalanced pressure. Repeat the bleeding
procedure in order to correct either of these conditions.