ok Yes the Royal is a 15-40.... The same as the Delo in it before it started choking dont feel like throwing out $200 in oil after 500 mi. on it.... Gotta check the glow plugs/control module it sounds like..
Dave. Thanks and I did change both batteries at the same time. My factory ones lasted 5 years and the same OEM replacement 18 mo.?? Got to get em load tested I guess. 15-40 is what I always run out here so that's covered. I'm looking at a recent post by a guy with similar problems and I will...
ok lets see if this post works on the 3rd try... 05' having multiple problems:
truck is faltering when 1/4 tank or less shown on gauge and or digital idiot mileage readout says 60 miles to empty. Stalled out in a crosslight with "50" miles to empty and supposedly 1/8 tank left and one more...