2012 Kenworth T800 with Cummins isx15 cm2250. Had a problem with chuffing and boost going up and down at idle and of course rough idle as a...
You bet!! It ended up being ACC relay. Thanks for the electrical diagram, which is what led me to start checking other fuses. All functions are...
No worries. I looked everywhere for this fuse and it doesn't exist, which baffled me. For the future, this priming pump is a part of emmisions...
Checked the relays and not sure on results. I hear click when energizing pins 85 and 86 and get continuity on pins 30 and 87 but ohms are almost 0...
Yes, truck starts
Hvac blower fan doesn't have a relay in the fuse box. My t800 is extended day cab. Is there something else?
No power at the fuse terminals when key is in ON position (but not started). Checked fuses for continuity all check out good. Then measured...
I'll check the relays next, but all three is unusual. Could be water got in somewhere or bad ground on something. My climate controls aren't even...
Have a range of issues, horn not working, wipers not working and heater/ac blower fan not working. Where do I start diagnosing these issues?...
I don't have insite. Seems like I need one to avoid chasing the tail with heavy price tag. Until I get one, if there is a way without it (from key...
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Have a list of codes I pulled up from key on/off and need help on this one. See attached list of codes with their descriptions. Where do I start?...
This might help as additional info: - SN:954243 - Isx15 CM2250 -18 speed manual -tri-drive extended day cab -Emmisions not deleted -Battery...
Hi guys, I am working on my 2012 kenworth t800 and lift/primer pump is not turning on. I checked relay (by swapping with working t800) and no go....
That's what I thought as well, since weight is shared between tractor and trailer axle group. If done correctly, how does adding neck or a booster...
Thanks for clarification, appreciate it! Looks like max I can load on the trailer is 45 ton give or take. Which means in my case summer/winter I...
I must have missed this 16' span rating on their website, thanks for that. The reason I used all metric calcs is because our systems and permits...
Good to know, I'll reach out to manufacturer for concentrated load per span specs. Trailer is 1993 Witzco RG-50 (55ton=120k lbs), which is...
Location is Canada, Alberta Looking at Triaxle 55ton rgn lowboy to move my machine around (42ton). - Trailer tag plate says GVW 55ton - Each axle...
