Buick Envision Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
13555857) - 2020 - CRC - 2/25/19
Technical Data
325
Engine Specifications
Engine
VIN Code
Transmission
Spark Plug Gap
2.0L L4 Engine
X
Automatic
0.75
–
0.90 mm (0.030
–
0.035 in)
2.5L L4 Engine
A
Automatic
0.95
–
1.10 mm (0.037
–
0.043 in)
Spark plug gaps are preset by the manufacturer. Re-gapping the spark plug is not recommended and can damage
the spark plug.
Engine Drive Belt Routing
2.0L and 2.5L Engines