No in Canada
Could be timing train rattle they are straight cut on those I think they made a special gear/idler on the newer ones that had springs in it and...
Some def level sensors are a sliding float look in the tank see if you can see it and tits stuck down u may have to pull it out and free it up...
Been one for longer than I care to admit great career make great money work at a fire Dept now mechanical division full pension awsume
Probably the actuator for a blend door they click when the can’t move the door to the desired position
Yah probably the 9
Own software is always worth it the generic scanner can send you on a wild goose chase with incomplete codes ie no fmi
Probably oil cooler everyone eventually needs one
Traction control will derate if it thinks any wheel is spinning it will pull the throttle out of it the traction control light flashing is telling...
I would think pressure washing would turn that ash load to cement may seem clean but the filter capacity may be greatly reduced causing excessive...
Sounds like the filter is saturated service the dryer check the complete reman pricing sometime they aren’t much more that a filter and purge kit...