Hello, I am wondering what kind of warning system the 389 has for electrical event such as burned out turn signal bulbs. Will I get a warning if just one of the two bulbs went out? Couldn't find any literature regarding this matter from online resources. Thanks.
Peterbilt 389 Burned Out Bulb Warning
Discussion in 'Peterbilt Forum' started by erichfz, Nov 9, 2016.