Quote:
Originally Posted by BrandonSS
FWIW I had a recurring CEL as well (0300 IICR) and it turned out after 3 trips to the dealership that I had a hairline crack on one of my catalytic converters. This as after they replaced an o2 sensor and something else in attempt to fix the problem prior.
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could be something to look at since my car is lowered and i have the ocassional scrapes on humps
Thanks for the info