Part # HVL53EC
1999-2004 GEN III ECM for 5.3 L engines. Reprogramming charge to eliminate Vehicle Anti-theft, nuisance codes, and match your engine specs, axle ratio, tire size and cable or drive by wire throttle control. Specify whether you are using Manuel, non-electronic, or electronic 4L60E/4L80E transmission. (CUSTOMER SUPPLIED CORE)
1999-2004 GEN III ECM for 5.3 L engines. Reprogramming charge to eliminate Vehicle Anti-theft, nuisance codes, and match your engine specs, axle ratio, tire size and cable or drive by wire throttle control. Specify whether you are using Manuel, non-electronic, or electronic 4L60E/4L80E transmission. (CUSTOMER SUPPLIED CORE)

