2019 GT2 Stinger valve tapping and hard downshift

amccall

New Member
Joined
Oct 25, 2020
Messages
2
Reaction score
2
Points
3
any updates on hard downshifts with the 3.3L TT?
also noticed what sounds like valve tapping on cold starts, then quits after warmup....just 30-45 secs ? All service done by dealer...ie oil changes etc.
Bought at 29k, and now have 41k. Havent seen anything on this
 
The clicking on cold startup's is the HP fuel pump, quite normal.
 
I had a loose spark plug causing a cold start tick
 
Just get the transmission adaptive values reset. That’ll take care of the downshifts.
 
From interior to exterior to high performance - everything you need for your Stinger awaits you...
Back
Top