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  1. S

    What did you do to your Blackwing today?

    did you use extra felt pieces to cover up the visor labels? If yes -what source did you use?
  2. S

    CT5-V PF63 oil filter?

    PF63 is NLA. Superseded by PF63A now made by Mann
  3. S

    Does your dipstick suck?

    360 spin works!!
  4. S

    CT4-V Left the dealer with a drivetrain vibration

    Go to another dealer and ask them to diagnose the issue.
  5. S

    CT4-V PF63A oil filter

    Looks like this is relate to First Brands going out of business. PF63 filters were made by them and now are NLA. And AC Delco is not taking dealer orders for them anymore. So now there is PF63A and PF63B for various applications.
  6. S

    CT4-V PF63A oil filter

    https://parts.gmparts.com/product/acdelco-silver-engine-oil-filter-19363567
  7. S

    CT4-V PF63A oil filter

    Got an oil change at my dealer today. They used GM Part # 19363567 AC Part # PF63A which I questioned. In the parts catalog it clearly says it fits. Smaller size, metal core. Parts guy said they use them when PF63 is on back order or out of stock. Having done some reading looks like a...
  8. S

    CT4-V Firmware updates

    There is a software update for EPS and Suspension control modules. At least on my 2022. It fixes random EPS non linear assist issue that Car and Driver long term test called out (blaming it on snow tires). There is also a firmware update on Onstar module which should fix delay on Real time...
  9. S

    CT5-V Repeat oil leak after clutch/flywheel replacement on 2023 CT5-V Blackwing — anyone else gone through this?

    when they replaced the clutch - did they just take the trans out or did they drop the whole engine/trans assembly and did the clutch on the stand? I believe proper procedure is to drop the the engine/trans as a unit and then separate it. Its difficult to align the trans back correctly...
  10. S

    CT5-V Is clutch shudder when engaging first normal?

    Clutch shudder is not normal. It's in the same category or Tremec being notchy in 2nd. It just not. There are plenty of cars which are behaving normally.
  11. S

    Is my (5V BW) oil consumption reasonable or concerning?

    https://gm-techlink.com/?p=21090
  12. S

    Oil filter brand

    ACD is perfectly fine filter.
  13. S

    Rear view mirror plastic cover removal tips?

    Thank you for the pictures!
  14. S

    CT5-V Blackwing Extended Warranty Pricing

    However, the longer you wait (the older your car gets) and the higher the miles are - the cost increases. First threshold is 12k miles, Also, at some point 7 years stops being available, etc..
  15. S

    CT5-V Blackwing Extended Warranty Pricing

    GM raises pricing in the spring - so about right now..... Todd usually tells you when. Also 4/50 must not expire and still be valid for 3 months
  16. S

    Engine Break In - 500 mi or 1500 mi

    1200 is standard BMW break in fluid changes which I think is very reasonable. I would change Diff, M/T and oil at the same time.
  17. S

    Wheels for CT5 V Blackwing

    Look at BMW sites, as bolt pattern is old BMW sizes.
  18. S

    What did you do to your Blackwing today?

    Had my car paint corrected and coated. It's black and shiny now. Swapped winter and summer set of wheels and tires.
  19. S

    Would there be interest for Amber DRL's?

    I would be interested in disabling DRLs. Or defaulting them to off.
  20. S

    Engine Break In - 500 mi or 1500 mi

    Here is ATSV TSB which started the whole underfill thing. Prior to that GM did not care about underfilling the Dex3 filled Tremecs
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