2011 GMC Savana 1500 Cargo Owner's Manual - Page 382

12-4 Technical Data Engine Specifications Engine VIN Code X A 4 G Transmission Automatic Automatic Automatic Automatic Spark Plug Gap 1.52 mm (0.060 in) 1.02 mm (0.040 in) 1.02 mm (0.040 in) 1.02 mm (0.040 in) 4.3L V6 4.8L V8 5.3L V8 6.0L V8 Engine Drive Belt Routing V8 Engines V6 Engines If the vehicle has a diesel engine, see the Duramax diesel supplement for more information.