mike brez wrote:
Old-Biscuit wrote:
No increase in boost pressure.........cracked/leaking hose air side of turbo to intake or faulty wastegate
X2 I would first check all hoses to and from turbo for tightness and or cracks. I had a loose hose on my pickup and had the same symptoms your having.
Could be leaking charge air cooler too. Need tech to see WHY it is not building boost, and get that fixed. Then, see if problem solved.
I would change fuel filters too. Cheap. Cause lots of low power problems. If not enough fuel, will not build boost either, as engine will not spin up enough to do so.