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GMC Yukon/Yukon XL/Denali Owner Manual (GMNA-Localizing-U.S./
Canada/Mexico-11349262) - 2018 - crc - 6/20/17
Technical Data
385
Engine Specifications
Engine
VIN Code
Spark Plug Gap
5.3L V8
C
0.95
–
1.10mm (0.037
–
0.043 in)
6.2L V8
J
0.95
–
1.10mm (0.037
–
0.043 in)
Engine Drive Belt Routing
5.3L and 6.2L V8 Engines