Originally posted by 96mystiquezetec:
... There is a loud hissing sound coming from what seems that cat (Just around the bottom of the car in that area). Sounds like a sucking in of air but it could be blowing. ...
Best check your DPFE hoses. If off, sure sign pre-cats plugged. You should smell/hear exhaust in engine compartment if this problem exists. Other restrictions in exhaust system can cause loss of power, however.
98 Mystique LS v6 atx 163,000km
97 Contour LX v6 atx 163,000km
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