21/09/2026
🔧Valve Clearance Adjustment
After completing the mechanical adjustment, we carried out the Small Quantity Learning (SQL) procedure using our diagnostic equipment. This allows the ECU to relearn the injector correction values, helping achieve:
✅ Smoother engine operation
✅ Improved idle quality
✅ Reduced diesel engine noise
✅ Better injector performance
✅ Correct engine calibration