2003 GMC Sierra 2500HD LB7 Duramax Gold Vin 8921

2003 GMC Sierra 2500HD LB7 Duramax run up. Could not road test truck as L/H wheel assm. was broken off. Engine starts and runs great, no smoke or abnormal noises, idles smooth. No blowbye or engine/trans service codes. Good injector balance rates and cylinder contribution tests. Truck was equipped with Edge Juice tuner. VIN # 3E158921