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Engine Specifications
Engine VIN Code Transmission Spark Plug Gap
4.3L V6 X Automatic 1.52 mm (0.060in)
4.8L V8 A Automatic 1.01 mm (0.040in)
5.3L V8 4 Automatic 1.01 mm (0.040in)
6.0L V8 G Automatic 1.01 mm (0.040in)
6-115