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Thanks again blindsquirrel! :worship:

I found an old post of yours that was VERY helpful and after unplugging the PCM and checking for continuity it appears that I have a case grounded harness....

Thank you!

I think I know the answer to my own question, but I'd like to verify just in case (Thanks in advance to anyone that can help me out!)


I have a 2006 Silverado that was originally a 4.3L V6 ...

:D :doh: Until you wrote out that number, I hadn't even noticed it was too many numbers lol. THANKS FOR THE INFO! I thought it was the mileage, now I feel dumb haha

Well that was my last...

This is the mileage I'd like to correct

129277

The correct mileage on the truck (showing on the cluster and title) is approximately 195k but the PCM was replaced and the the mileage on the PCM shows 126k.

Is there a way in HPtuners to raise...

Fantastic info! Thank you!

So putting the vin from the repository file into gmparts I got this PCM-
...

Unfortunately we fall into this category :banghead:

Otherwise I would just leave it alone lol

From what I was told, I don't have the 4.3L PCM. The previous owner sold it with the 4.3L and then he got a 5.3L and PCM out of a 2003 Silverado and put it into this 2006 Silverado. (at least that's...

I'm very new to this so I'm sorry if this is a dumb question, but I'm trying to help my niece that just turned 16 and bought a 2006 Silverado that was originally a v6 but the previous owner blew it...