Quote:
Originally Posted by MT-2500
If a 236 it needs the switch with the auto button on it.
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Yup. NV236.
I did replace the switch (with a new one) soon after I originally posted this. The problems remained.
I ended up replacing the Transfer Case Control Module (with a used one) and it cured my Blazer's woes!
I found out when nothing is making sense, it's usually the TCCM that is fried.
It was throwing out a FALSE B2725 Error code.