Recent content by brandon_mchenry-mt

Yes and yes, amp draw 428

I don’t have the equipment for that but watching them on scope during the starter solenoid relay jumper process them are very stable, I don’t see an issue with the batteries at this time. This seems to me a problem somewhere in the electrical chain. The mechanical chain is solid. What exists...

The batteries are good, I tested them myself. Electronics tech, have my own voltmeter and other test equipment. They are less than a year old and are very good AGMs. 12.5v static, 14.5v running, 900CCA (cold cranking amps).

2018 Tradesman 2500 6.7l Cummins 4x4, 86k miles I am having this same issue, after a cold night or extended sit in cold weather “click” no start. Occasionally it will start after 5-6 attempts. If I remove the starter solenoid relay and jump the pins using a paperclip, it turns right over and...