Quote:
Originally Posted by waynieZ
Man I wish GM hadn't taken so much out of the ECU on the connect and cruise package. No PWM for the fans ( there is a patch for that ) now it's no signal to show current gear to the dash. I should have gotten a ZR1 ECU and had stuff removed. It's been $100 here and 150 there to get the RTX dash to show what I want.
I wish I would have known.
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I think the issue is that Series of ECU was used with the 6L80E which has an internal TCM which communicated the gear directly to the BCM. The ECM had no need to send the gear info anywhere. They didn’t take it out, it was never there.
Don