09-08-2025, 04:54 PM
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#200
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Drives: 2021 Camaro 2SS
Join Date: Oct 2022
Location: HTX
Posts: 548
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Quote:
Originally Posted by radz28
TCM does NOT seem to be locked after recall flash..
I just got the TCM recall done (and for us CA-boys, the prerequisite recall procedure didn't seem to affect me after all, as I paid for my tag before getting the reflash performed, and DMV's site showed it already shipped, so...), and after using the CORRECT flash procedure (i.e. "FLASH ENTIRE" rather than "FLASH CALIBRATION"). Flashing the CORRECT way seems to write the same as before, and the TCM accepts my tuned file.
I haven't driven him yet, but I greeted with no errors or MILs (unlike writing with the WRONG procedure). Seems GOOD so far!
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I heard it needs to be retuned after the recall flash
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2021 Camaro 2SS Summit White
Kooks 1-7/8'' LTH with high flow cats, Corsa Catback Exhaust, Roto-Fab CAI, Ported LT2 IM, LT5 95mm TB, Lethal Garage Flex Fuel Sensor, Mishimoto catch can, AEM Wideband.
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