Finding an oil leak?
Found an oil puddle under our Cat 330 C7 immediately in our driveway after a long 300 mile trip . Checked engine top and bottom. Top was no leak. Bottom of skip plate was loaded with dripping oil but ...
Forum Discussion
all of my suggestions are viewing the engine from the flywheel end not left and right of the coach. oil leaks on the right side, oil filter or oil cooler gaskets. front of engine the thick steel plate that covers the gear train the gasket will leak right above the front seal on the left side, a lot of front seals have been replaced because of this. on the left side air comp. gaskets and the large rubber oil line that goes to the huie pump, also huie pres sensor on the head. these are some of the most common 3126/ c7 leaks
