The flash-to-pass feature works with the low beams or Daytime Running Lamps (DRL) on or off.
To flash the high beams, pull the turn signal lever toward you momentarily and then release it.
Headlamp High/Low-Beam Changer
Daytime Running
Lamps (DRL)Camshaft Timing Chain and Sprocket Cleaning and Inspection Valvetrain Valvetrain Timing
Inspect the timing chain guides-(1, 4, 6) forcracking or wear.Replace the timing chain guides if wear exceeds1.12-mm (0.045-in) depth on the chain guidesurface.Inspect the timing chain tensioner shoe for wear.Replace the timing chain tensioner shoe if wear exceeds1.12-mm (0.045-in) depth on the chai ...