Question Asked: My Ranger has failed TX. emissions with high HC and NOX readings.
August 10, 2014, 03:41 PM
Has new plugs, wires, coils, ICM, ECM, harmonic balancer pulley, new T-belt and crank sensor. Repaired/replaced vacuum lines. Smells a little rich at idle, at times, MPG is solid @ 24 mpg, mostly hiway 12 mile range to work.
need help pretty bad.