Thank you. Forgot about the fuses under the hood.
2018 389 I have no tail lights or brake lights and know what caused it. The trailer had a short which caused the lights to quit. Is there...
Thank you very much !
Anybody know how to hook up spare switch without the factory plug on newer truck (22)? Can it be done? Switch has 2 male spades on top of switch...
How crucial is it to have a double frame pulling a 5lowboy lowboy trailer grossing 100,000 lbs once in a while? Will a single frame hold up? Just...
Thanks for the reply. So pretty much a dealer thing ?
Pardon my ignorance but what is esa ? Always wondered about the spare switches
How does the Def filter come out on 19 peterbilt cummins. I cannot twist it and can't pull it out. Doesn't come with a tool either.
Does the truck need to be up to temperature to do a parked seven ?
No I haven't, but if it had power wouldn't the switch light up or not?
Where is the best place to get power to power spare switch in a 389? Straight from battery with online fuse or what?
Can someone tell me what that means of what it does?
What is the measurement?
How many hours ?
Cummins suggests changing the oil at high mileage intervals based on mpg for x15 engines. Seems like a lot of miles on an oil change. What is...
How do you identify the ratio?
What is the cecu? I guess that means a dealer has to reprogram it and it is not related to the engine which I could take to my nearest Cummins dealer?
I have a 2019 367 and can't figure out where the relay is exactly located. Need to do a led flashed conversion.
Check the alternator. If the alternator is warm to the touch in the morning before you start it, then the alternator is drawing the current. Had...
Is there a difference in dimensions between a 367 and 389? Looking to put a different sun visor on my 367 and don't know if a 389 visor will work...
