Buick Regal Owner Manual (GMNA-Localizing-2nd Timed Print-U.S./Canada-
11486030) - 2018 - crc - 3/23/18
Technical Data
345
Engine Specifications
Engine
VIN Code
Transmission
Spark Plug Gap
2.0L L4 Engine (LTG)
X
Automatic
0.75
–
0.90 mm (0.030
–
0.035 in)
3.6L V6 Engine (LGX)
S
Automatic
0.80
–
0.90 mm (0.031
–
0.035 in)
Engine Drive Belt Routing
2.0L L4 Engine
3.6L V6 Engine