Thank guys. Yeah, I was hoping it must be a very large exhaust leak to cause this and be worth opening up this can of worms. I think I will put a shop vac exhaust on it and walk around with a soapy spray bottle. I have not been able to find it by looking at it or listening. Hopefully it's...
Has anyone seen an exhaust leak on these trucks be significant enough so that the O2 sensors tell the ECU it needs +20% long term fuel trim?
I have an exhaust leak that I can hear when inside the vehicle but I don't know if it is really impacting performance. I was half expecting to find the...
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