Cat C15 Twin Turbo Problems
Originally when the twin turbo c15 came out it did pretty well but had a few minor oil leak and rocker arm problems.

Cat c15 twin turbo problems. Enjoy the videos and music you love upload original content and share it all with friends family and the world on youtube. Caterpillar first started manufacturing the c15 in 1999 and didnt stop making it until 2007. But these problems have been taken care of and are no longer an issue. What kind of problems ussually go wrong with them.
The exhaust manifold to turbo studs break often as well as having to replace the manfolds. The sensor harness on both sides but mainly behind the exhaust to the front os full of problems after being so hot from the heat from the exhaust. I am looking at a 2007 international 9400i with c15 cat twin turbo. Keep in mind that this article is about the single turbo c15s and not the acerts though look out for that one in the future.
Fri apr 20 2012 75732 pm. Re2006 cat c15 engine posted. Had an ecm go bad on our 2005 c 15 twin turbo cost was about 2100 to replace at dealer and take a look at fuel line that runs behind ecm they will rub computer from vibration and chafe the line and leak put some insulation on it after repair. 512000 miles with full maintenance records read more.
Is the c15 acert engine a good engine. The intake accuators is full of problems.






















































































