2007 hyundai tuscon 2.7 engineMarch 7, 2015just replaced harmonic balancer and belt. engine will not crank at all. battery is good Keywords:harmonic balance no crankTuscon 1 thought on “2007 hyundai tuscon 2.7 engine” Freeautomechanic March 8, 2015 at 10:03 am No Start Diagnostics Make sure Battery is fully charged, Connections are clean, fuses are functional. Check relay. While someone holds the ignition key int the “START” position, check for Battery voltage at the “S” terminal on the starter. If you have battery voltage, replace the starter. Use the Starting System Wiring Diagram Provided to test and diagnose. Comments are closed.