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Steve, ASE Certified Tech
Category: Car
Satisfied Customers: 6913
Experience:  25 years working as a service technician
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RA - fvh

Customer Question

p0175 system to rich
Submitted: 4 years ago.
Category: Car
Expert:  Steve replied 4 years ago.

Steve :

Welcome and thanks for your question. My name isXXXXX will do whatever I can to answer your questions!

Steve :

I have seen this concern from a plugged cat converter or partially plugged up cat converter. I have also seen a leaking or bad fuel injector putting to much fuel into the cylinder.