Good running purchase. Mechanic on site.No issues for 6 months. 112K miles . stock. On the way to work using cruise control up hill - lost speed. Flat ground(60mph) - give a lil extra gas- turbo says hi but no power. Won't start at gas station- tried for 30 min. Starts- moves normal but no power . leaves work fine-10 min later Boggs almost out. Pushing- 5mph to safe spot. Doesn't die. Kill switch. Let cool- 2hrs later she starts. Drives 1 mile -dies, my 150 is pushing her 8000 lbs ouch. Change top filter- clean. Bottom filter next day(after tow). Drained full separator-no light except turning key .Started- eagle eye on dummy gage for oil- warms up - during this time didnt respond to gas pedal , but ran smooth . dies . next day ran smooth for 20 sec Or so - Turned over fine- slower than normal to start. Won't start anymore. Codes p0341 0683 2290 2617 0528 . after clearing them big red almost started. But didn't. Help