K 1500 Yukon Denali AWD V8-6.0L VIN U (2002)
350 ACmVs, the wheel speed sensor must be replaced. Follow Steps 12-15 for instructions on replacing the wheel speed sensor. This step must be
repeated afier the new sensor has been installed.
Notice:
Whenever the brake rotor has been separated from the wheel bearing flange, clean any rust or foreign material from the mating surface of the
rotor and flange. Failure to do this may result in increased lateral runout of the rotor and brake.
Important:
If the rotor was removed using the jack screw method, you must ensure that the hub flange is free of nicks or marks caused by this procedure.
Remove all raised nicks or marks before installing the rotor.
25.
Align the rotor to its original position on the hub and install the rotor.
26.
Install the caliper and caliper mounting bracket assembly.
27.
Perform the following procedure before installing the brake caliper bracket mounting bolts.
28.
Remove all traces of the original adhesive patch.
A.
Clean the threads of the bolt with brake parts cleaner, or the equivalent, and allow to dry.
B.
Apply threadlocker to the threads of the bolts.
29.
Install the caliper bracket mounting bolts. Tighten the brake caliper mounting bracket mounting bolts to the specification listed below.
Tighten
^
1500 Series vehicles -- 175 Nm (129 lb-ft)
^
2500 Series vehicles -- 300 Nm (221 lb-ft)
30.
Install the front tire and wheel assembly.
Tighten
Tighten the wheel nuts to 190 Nm (140 lb-ft).
31.
Complete Steps 21-30 on the opposite side front wheel speed sensor.
32.
Lower the vehicle.
33.
With the engine OFF, gradually apply the brake pedal to approximately 2/3 of its travel distance.
34.
Slowly release the brake pedal.
35.
Wait 15 seconds and repeat Steps 32-33 until a firm pedal is obtained. This will properly seat the brake caliper pistons and brake pads.
