Okay so recently When I was driving I noticed my voltage was dropping down to 12.8 sometimes even 11.8 but it would jump back up to 13.5-13.9 range and occasionally repeat that cycle so once I pulled over and idle it stayed at about 13.8-13.9 does anyone know what’s going on ??
Okay so recently When I was driving I noticed my voltage was dropping down to 12.8 sometimes even 11.8 but it would jump back up to 13.5-13.9 range and occasionally repeat that cycle so once I pulled over and idle it stayed at about 13.8-13.9 does anyone know what I need to do ??
Voltage
Discussion in 'Heavy Duty Diesel Truck Mechanics Forum' started by FREDthaCEO, Mar 30, 2021.