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Old 01-04-2021, 12:35 PM #31
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Originally Posted by clanofwolves View Post
I will on the O2s... I do some seafoam cleaning of the TB and I spray cleaner into the IAC when I am cleaning the MAF (the right brass screw is removed with a vice grip as the first attempted removal found her not budging, haha). I haven't paid an overwhelming amount of attention to the IAC, save I just insure she moves easily.

I pull the lower idle assist hose off the IAC and spray in there until no black chunks are visible in the inlet to it.


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Old 01-06-2021, 12:13 PM #32
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Quote:
Originally Posted by LittleCaesar View Post
At least with the preliminary data, not a vacuum leak and probably not a direct fuel problem. Most likely an aging sensor. Post the new data once you have it.
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I would replace the oxygen sensors
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+1 on changing out the 02 sensors.
What is the best brand (other than OEM) that you guys have had good luck with?
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Old 01-06-2021, 12:50 PM #33
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Denso....
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Old 01-06-2021, 01:29 PM #34
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I replaced mine with Denso
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Old 01-06-2021, 01:39 PM #35
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NTKs work also


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Old 01-06-2021, 03:49 PM #36
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Been using the same Densos since 2009 with zero problems......
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