Owner’s Manual

Black plate (3,1)
GMC 2015i Yukon/Yukon XL Owner Manual (GMNA-Localizing-U.S./Canada/
Mexico-8431503) - 2015 - crc - 8/11/14
Technical Data 12-3
Engine Specifications
Engine VIN Code Spark Plug Gap
5.3L V8 C 0.95–1.10mm (0.037–
0.043 in)
Engine Drive Belt Routing