Chevrolet Express - Engine Specifications

Black plate (4,1)
Chevrolet Express Owner Manual (GMNA-Localizing-U.S./Canada/Mexico-
6014662) - 2014 - CRC - 4/22/13
12-4 Technical Data
Engine Specificati ons
Engine VIN Code Transmission Spark Plug Gap
4.3L V6 X Automatic 1.13–1.50 mm (0.053–
0.059 in)
4.8L V8 A Automatic 0.95–1.10 mm (0.037–
0.043 in)
5.3L V8 4 Automatic 0.95–1.10 mm (0.037–
0.043 in)
6.0L V8 G Automatic 0.95–1.10 mm (0.037–
0.043 in)
6.0L V8 CNG/LPG B Automatic 0.95–1.10 mm (0.037–
0.043 in)