I have a 2005 Pace Arrow The battery light keeps FLICKERING ON/OFF .while driving Have taken the battery to two diff. places for the load test, both said no problem there battery post and wires ha...
If this on your 8.1 Chev(Workhorse), I would check the connectors on the alternator. Verify that it is plugged in tight. Make sure there is no damaged wiring at alternator.