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Yes. This is exactly what I?ve discovered in my research. It doesn?t look like my PCM has the IAC drivers, and my PCM is DBW.

So that leads me back to my other question?.do I order another PCM...

The SUV/Truck PCMs supposedly do not carry the 12v signal needed to turn retrofitted fans on or off by AC request or bump the idle because they aren’t outfitted with original electric fans from the...

Alvin

I?m using your 3 relay harness to control my fans, but only to turn them off/on by temperature. The hot rod bump circuit I was told by guys there at PCM of NC that would not work for bumping...

If that is true that?s fantastic news. Everything I?ve read says I don?t have the right PCM. I appreciate your input and time to help.

Hey guys, hoping someone can help me with a few PCM questions. I?m running a LS Swap in a 67 C10. The LS is out of a 2004 Escalade and is a 6.0. Obviously the Escalade had a standard belt driven...

Theres so many different responses out on the interwebz about this AC stuff and LS Swaps.
Hopefully my setup works properly. I’m using a trinary switch, along with 3 relays and a ground wire going...

I’ll be the first to agree that people asking for help should at least try to watch some videos and search the forums for help before expecting others to help.
Most everyone in these forums...

Well we are in luck then. I love Monty Python. Definitely had to have a warped sense of humor to enjoy that show, so I’m in good company.

You’re right-that was a stupid comment on my part and I should have gone back and re-read my post before hitting enter. Honestly I was just pretty excited to finally have HPTuners and wanted to get...

Fantastic! I really appreciate you taking the time to look everything over and give me some pointers. Unfortunately I’m not sure what has been changed on the engine, was told it’s a cam and headers....

New to HP Tuners- I know, another PITA noob on the scene. I've watched a lot of videos, and believe I have my tune as good as I can adjust it.

Hoping someone can look at my tune and let me know...