Originally Posted by Tx Benz

The wiring harness labor operations are misleading at first glance.



Note--the M119s often have a suspect second,deteriorating harness for the
alternator/starter/oil level sensor. Less expensive, and easier to change,
but worth a look while inspecting the injector harness.

We always check them both, and the second harness is needed approx 1/2 the time.

We have seen no repeat failures of harnesses, but only time will tell.