Solved my rough acceleration issue
2012 3.5 eb. I drilled the hole on the cac which never worked. Plugged that back up with a screw and teflon tape.
I changed spark plugs with stock plugs. The plugs themselves looked fine, except one had a hairline crack on the porcelain insulator. I didn't think that would affect anything but apparently it did, because now it runs 100%. Amazing the difference.
Just as a side note, I was not throwing any codes except once, I pulled a p0201, which is for an injector circuit issue. None of the docs I read on this error pointed to bad plugs which was odd.
Anyway just thought I'd share my experience in case anyone else has the same problem, do the plugs first!
I changed spark plugs with stock plugs. The plugs themselves looked fine, except one had a hairline crack on the porcelain insulator. I didn't think that would affect anything but apparently it did, because now it runs 100%. Amazing the difference.
Just as a side note, I was not throwing any codes except once, I pulled a p0201, which is for an injector circuit issue. None of the docs I read on this error pointed to bad plugs which was odd.
Anyway just thought I'd share my experience in case anyone else has the same problem, do the plugs first!






