• Sign Up! To view all forums and unlock additional cool features

    Welcome to the #1 Explorer ST Forum and Explorer ST community dedicated to Explorer ST owners and enthusiasts. Register for an account, it's free and it's easy, so don't hesitate to join the Explorer ST Forum today!


Weird jerk under decel

Messages
8
Reactions
9
Points
2
Location
Houston
Vehicle
2020 Explorer ST
#1
Just started happening, 2020 model, a little over 56k miles. Upon decel from 50-60 mph it will do this weird abrupt jerk once it slows down to around 30mph.

I'm thinking maybe the transmission may need a flush or something because I assume it's a downshift point but not sure.

Has anyone else experienced this?
 

2020FordRaptor

1000 Post Club
Messages
1,474
Reactions
710
Points
162
Location
Nevada
Vehicle
'20 Raptor, '22 Explorer ST, '14 GT500, '03 F150
#2
Just started happening, 2020 model, a little over 56k miles. Upon decel from 50-60 mph it will do this weird abrupt jerk once it slows down to around 30mph.

I'm thinking maybe the transmission may need a flush or something because I assume it's a downshift point but not sure.

Has anyone else experienced this?
I usually have a little abrupt shift at that speed when it up shifts in sport mode, but if it is a jerk and is not in sport mode probably needs a transmission flush.
 

Messages
297
Reactions
176
Points
37
Location
San Francisco
Vehicle
2022 ST
#3

2020FordRaptor

1000 Post Club
Messages
1,474
Reactions
710
Points
162
Location
Nevada
Vehicle
'20 Raptor, '22 Explorer ST, '14 GT500, '03 F150
#4
A jerk you say?



In all seriousness, I know there is a skip-gear shift, I wonder if that's the one? :unsure:
(Hooray things we do for fuel economy! Why have so many gears if you're not going to use them? Beats the he** out of me)
https://www.explorerst.org/threads/anyone-else-noticed-how-the-explorer-st-likes-to-skip-gears.133/
Sport mode goes through all the gears. Normal and Eco skip gears up shifting and downshifting. Raptor does the same thing. To me it gives it a lazy tranny response , and I agree I would rather have it not do that.
 

hbalek

Active Member
Messages
950
Reactions
530
Points
232
Location
Kensington, MD, USA
#5
Just started happening, 2020 model, a little over 56k miles. Upon decel from 50-60 mph it will do this weird abrupt jerk once it slows down to around 30mph.

I'm thinking maybe the transmission may need a flush or something because I assume it's a downshift point but not sure.

Has anyone else experienced this?
If it's an abrupt 6-7th gear upshift or downshift, then it's what I had at 25K miles which required a TSB to rebuild it something about the A-clutch clamp or braket.
 



Top