K 1500 Truck 4WD V8-5.3L VIN T (1999)
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Tighten the nuts to 50 Nm (39 ft. lbs.).
5. Install the nuts (2) at the rear pipe flange.
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Tighten the nuts to 40 Nm (30 ft. lbs.).
6. Connect the electrical connector to the oxygen sensor.
7. Install the protective shields as necessary.
8. Remove the safety stands.
9. Lower the vehicle.
