Rawze.com: Rawze's ISX Technical Discussion and more
Exhaust is louder thn normal - Printable Version

+- Rawze.com: Rawze's ISX Technical Discussion and more (http://rawze.com/forums)
+-- Forum: Big Truck Technical Discussion... (/forumdisplay.php?fid=1)
+--- Forum: ISX Related Help (/forumdisplay.php?fid=68)
+--- Thread: Exhaust is louder thn normal (/showthread.php?tid=1057)



Exhaust is louder thn normal - Qman - 10-26-2016

Cm 871,,No codes, exhaust has gotten louder while driving, found no leaks.


RE: Exhaust is louder thn normal - Mr Hagg - 10-26-2016

If its louder there has got to be leak some where


RE: Exhaust is louder thn normal - Unilevers - 10-26-2016

vgt failing? when they open up more they sound louder.


RE: Exhaust is louder thn normal - Vin - 10-26-2016

Usually an exhaust leak, but a VGT turbo sticking or an actuator slipping could be your problem.


RE: Exhaust is louder thn normal - Qman - 10-26-2016

If actuator is bad or going bad wld it not show a code?


RE: Exhaust is louder thn normal - Vin - 10-27-2016

(10-26-2016 )Qman Wrote:  If actuator is bad or going bad wld it not show a code?

Often times it will not give a fault code. You will usually notice the difference in sound, and have lower than average fuel economy.


RE: Exhaust is louder thn normal - Qman - 10-27-2016

Thanks for all the info...