How To Know If Turbo Is Not Working. Maintenance problems engine malfunction or unauthorized performance upgrades can push turbo rotating speeds beyond its operating limits causing fatigue failure or. At least in laptopsPCs thats another story.
As well anytime you are driving vehicle with a blown turbo you should keep an eye on your engine oil level. All I know is that the truck does not have any indication of boost like a lag or increased power as the rpms rise. Probably wont even notice in the city only.
If you see bubbles around any of the couplings or anywhere on the intercooler found in front of the radiator then you have a boost leak and not a bad turbo.
It could be my imagination I guess but Im wondering if the waste gate or something like that is not working correctly. If the turbo is not working can it damage the engine The question is why and how did it fail. The truck has 96000 miles now and I want to know if Im developing a problem before the warranty runs out. Check to see if the line attached to vac port is pulling 25inHg vacuum.
