Owner’s Manual

GMC Acadia/Acadia Denali Owner Manual (GMNA-Localizing-U.S./Canada/
Mexico-9803770) - 2017 - crc - 3/8/16
Technical Data 381
Engine Specifications
Engine VIN Code Transmission Spark Plug Gap
2.5L L4 Engine A Automatic 0.95–1.10 mm (0.037–
0.043 in)
3.6L V6 Engine S Automatic 0.80–0.90 mm (0.031–
0.035 in)
Engine Drive Belt Routing
2.5L L4 Engine
3.6L V6 Engine