An air leak? Feasible and worth examining many of the vacuum hoses and consumption manifold for leaks but a lean managing engine doesn't usually destroy the CAT.
They didn't start out until finally my motor vehicle was inside the buy some do the job, and so they made a decision to do a gas injection cleansing, which I believe poisoned the cat, or ruined the downstream O2 sensor.
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At first Posted by mikefl BTW the spacer solution will likely not give accurate looking through to ECU, would that cut down gas mileage?
BTW the spacer strategy won't give proper reading to ECU, would that cut down fuel mileage? Share Share this article on
This tends to make fantastic feeling. I was driving more challenging than typical when the CEL turned off, mainly because I used to be late for an appt. That likely heated the CAT ample. Share Share this put up Bendigo SEO on
If you recognize a way of analyzing from the info During this thread that the cat is without a doubt faulty, I would want to learn about it.
No effect on mileage or performance. The sign through the O2 sensor after the cat is not really employed for engine management. Share Share this post on
Round the same time I had also changed PCV components. I set up all new vacuum strains about two decades ago.
Looking through the feedback listed here most in all probability the CAT goes bad. Spacer is a first alternative I'll test though the link you supplied states it on back again buy.