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25 CT5 Blackwing - first software update (failed twice) GM 33.00
Just got a notification in the car that GM 33.00 update is ready. Parked the car in the driveway and plugged in trickle charger on the battery and let it run the install. Failed twice. Not confidence inspiring. Anybody else get it to install correctly and any major changes? Would be nice if...- chrishuy
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- Replies: 29
- Forum: Blackwing General Discussion
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CT5-V 2025 CT5 Blackwings - have your dealer check oil plug on the front of the engine (Service Bulletin attached)
I've been super busy at work and haven't had time to properly document the issue I encountered in a new thread, yet. For those of us lucky to have a 2025 CT5 Blackwing - there is a service bulletin posted today for ALL 2025 CT5 Blackwings to have the oil pan checked for a possible...- chrishuy
- Thread
- Replies: 116
- Forum: Blackwing General Discussion
