If they’d put the 6.6 engine in the 3rd gen Silverado it would have been the best truck of all time
2026-09-20 01:43:51
3
DIRK DIGGLER :
Still has cylinder deactivation so it will fail
2026-09-19 12:51:26
53
UltraRARE :
Bet you the no dipstick sensor will tell your viscosity you are running so they can deny your blown up motor claim
2026-09-18 20:29:23
145
Bucky :
5.7 and 6.6 will have the dod/afm, the internals have been reworked and will also have V0 mode, shutting down everything when coasting down hill...
2026-09-18 20:06:58
12
Kt_ky17 :
Either gonna be the biggest recall or a generational win like the 5.3
2026-09-19 07:13:23
36
🔥🔧GBsmobilemechanic🔧🔥 :
Has the same problem as these 6.2 blocks I’m a certified mechanic I’m good I know all bout the new production engines and they’re shitty just like the 6.2
2026-09-18 18:44:36
5
Jonathan :
Why can’t they have no AFM on the 5.7 also?
2026-09-19 15:14:36
1
T’willy96@ :
The 6.6 does indeed have afm thats a lie I work at a dealership and look up both engines and they both have afm the 6.6L L8T doesn’t have afm in the 2500hd 3500hd
2026-09-18 18:51:13
3
iBalln :
6.6 does have dfm
2026-09-18 21:51:12
1
Carlos_Melgar :
all for them to keep knocking like the 6.2
2026-09-18 20:08:48
1
Sparklin thoughts :
The 6.6 does in fact have DFM
2026-09-18 19:51:21
3
Dave :
Apparently, they fixed all the oiling issues. We shall see. Time will tell.
2026-09-18 23:07:55
2
fernandoandrade983 :
transmission?
2026-09-19 04:16:52
0
6.4bryann_ :
They have dynamic fuel management now so technically still is the dod/afm stuff
2026-09-18 20:24:43
0
Miguelangelo :
Gas finna go crazy on the 6.6l
2026-09-18 20:27:07
8
Javi Mané :
Sounds like an ECM controlled exhaust note
2026-09-18 20:24:46
1
R!CK :
If Gm was cool the new Camaro will have an rs trim with the new 5.7
2026-09-19 00:16:24
2
Nicholas Kocher :
Atleast delete the rev limiter before doing this
2026-09-19 00:06:32
2
Derick Fleming :
I'm never getting rid of my 5.3, it's a train on steroids and refuses to die. Gm had it right and now I don't trust anything after a 2012
2026-09-19 07:26:04
2
Tbiiird78 :
still have the AFM with no dip stick no thank you. 6.6 aint even in production yet . they selling them with the current engines right now smh
2026-09-18 20:31:18
3
John Kirk :
And a coolant valve nightmare on the ffont waiting to happen.
2026-09-19 09:38:02
1
chewy :
I want that 350 for sure
2026-09-18 17:55:48
1
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