99-02 Silverado Sierra 5.3L V8 4L60E 4WD Engine Control Module ECM 16220610 OEM

Genuine OEM GM Engine Control Module (ECM) | Part Number: 16220610

Removed from a running GMT800 truck. This is the factory engine control module for 5.3L V8 engines paired with the 4L60E 4WD automatic transmission.

Note: ECMs are VIN-specific. This unit will require reprogramming by a qualified technician or tuner before installation in another vehicle.

Common Issues Resolved:

• Failed or damaged engine control module
• No start, misfires, or transmission shift issues traced to ECM
• Swap or engine conversion builds requiring a matching ECM

Vehicle Fitment: 1999–2002 Chevrolet Silverado, GMC Sierra 1500 with 5.3L V8 and 4L60E 4WD transmission. Please match your original part number to ensure exact fitment.

My Dad's Truck Parts | Edmonton, AB | GMT800 Specialists