C Yukon 2WD V8-5.7L VIN R (1999)
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6. Install the vacuum hose.
7. Gauge the booster pushrod.
8. Install the master cylinder and bracket.
9. Install the master cylinder nuts.
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Tighten the nuts to 30 Nm (20 ft. lbs.).
10. Release the parking brake.
11. Connect the negative battery cable.