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View Full Version : 2-3 Upshift Hesitation using DSC (Manual Shift)



icantdrive55
03-04-2011, 12:50 PM
Has anyone experienced having a hesitation or drop in RPMs while in 2nd gear at around 2100RPM before shifting into 3rd gear? I've been watching this for awhile in moderate acceleration. I'll be in 2nd gear and around 2100 RPM, there is a hesitation / stall feeling, the RPMs drop a couple hundred then start to climb smoothly again. It almost seems like the car is urging me to upshift into 3rd??? Any ideas? Thanks - Mike

66cat389
03-15-2011, 04:39 PM
How many miles do you have on the car? You might want to clean your MAF, you would be surprised how much that can effect your shift points. Usually with hesitation that is the first place I start.

icantdrive55
04-17-2011, 03:12 PM
Almost 15K. Thanks for the MAF suggestion. I hadn't given that a thought. I'll see if that improves the situation. Many thanks. Mike

davydavon
07-01-2011, 02:30 PM
By the way i have Manual mode hesitations... 2nd and 3rd gear are ass... converter kind of slips or something. I mean its MANUAL mode it should stay solid in gear. It just does not.. Its like in 1st gear, dropping the gas from high rpm it shifts to 2nd (even if it stays M1) and back to 1st with a huge compression brake. Kind of dangerous... I hate my tranny: no LSD, weird-ass gearing, horrible lag when switching selector, plenty of converter slip, only 5 gears, high-ass 1st gear.. bla bla

schwartz
08-03-2011, 08:59 PM
My second gear flares in manual sport shift mode only under normal driving.Hard accel it doesnt do it.Been like this since day one i got the car,new.

norm8332
08-04-2011, 03:22 AM
Sounds normal for stock tune to me

knglibrty
01-28-2012, 10:52 AM
It's the dreaded transmission flair,mine is from 1st to second.There is a bulletin about this.

WickedMom
01-28-2012, 11:53 AM
If your flare is 1-2 and the bulletin is for 2-3 then that bulletin doesn't apply to your situation.


Sent from my insanely great iPhone 4s using Tapatalk

gr8lover
01-28-2012, 12:16 PM
It's the dreaded transmission flair,mine is from 1st to second.There is a bultion about this.

THere is no bulletin on 1-2 .... only 2-3..... or maybe I missed one... if there is 1-2... I would like to see it...

-Ray-
01-28-2012, 02:50 PM
You guys are bumping a thread that's 6 months old.

knglibrty
01-29-2012, 03:19 PM
THere is no bulletin on 1-2 .... only 2-3..... or maybe I missed one... if there is 1-2... I would like to see it...Thought i read on another board that there was one for 1-2, if not then i have one in all modes. Dosn't show up till driving for a few minutes when stone cold from sitting over nite, i will have to video it and postit.

todds87ss
01-30-2012, 04:22 AM
By the way i have Manual mode hesitations... 2nd and 3rd gear are ass... converter kind of slips or something. I mean its MANUAL mode it should stay solid in gear. It just does not.. Its like in 1st gear, dropping the gas from high rpm it shifts to 2nd (even if it stays M1) and back to 1st with a huge compression brake. Kind of dangerous... I hate my tranny: no LSD, weird-ass gearing, horrible lag when switching selector, plenty of converter slip, only 5 gears, high-ass 1st gear.. bla bla

a trans tune should fix you up.


...and yes, Ray, I'm a Post Whore!!!

JL-KA
01-30-2012, 11:45 AM
I'll have to check this out when my wife gets home.

schwartz
01-30-2012, 10:05 PM
Has anyone experienced having a hesitation or drop in RPMs while in 2nd gear at around 2100RPM before shifting into 3rd gear? I've been watching this for awhile in moderate acceleration. I'll be in 2nd gear and around 2100 RPM, there is a hesitation / stall feeling, the RPMs drop a couple hundred then start to climb smoothly again. It almost seems like the car is urging me to upshift into 3rd??? Any ideas? Thanks - Mike

A tune should cure this problem.

RockyMtG8GT
01-31-2012, 09:39 AM
I’ve noticed my car has the 2-3 flare but only before the car is completely warmed up. Once up to full operating temp, I do not notice any flare. I’m thinking it’s just the way this tranny is since ite seems like everyone has a bit of this.

todds87ss
02-01-2012, 07:36 AM
I’ve noticed my car has the 2-3 flare but only before the car is completely warmed up. Once up to full operating temp, I do not notice any flare. I’m thinking it’s just the way this tranny is since ite seems like everyone has a bit of this.

this is how mine started. Now it is most of the time.