Yukon XL 4WD V8-5.3L (2011)
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Remove all traces of the original adhesive patch.
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Clean the threads of the bolt with denatured alcohol or equivalent and allow to dry.
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Apply threadlock GM P/N 12345382 (Canadian P/N 10953489) or equivalent to the bolts.
Caution: Refer to Fastener Caution See: Service Precautions/Vehicle Damage Warnings/Fastener Caution.
3. Install the engine mount bracket bolts.
Tighten the bolts to 65 Nm (48 lb ft).
4. Install the engine mount. Refer to Engine Mount Replacement - Left Side See: Engine Mount Replacement - Left Side.
