2010 Ram Hemi Tranny Jumping And Rough

Predator support for Dodge gas vehicles

Moderator: mikel

08WhiteRam
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Joined: Thu Oct 14, 2010 7:53 pm

Post by 08WhiteRam »

Loaded the new tune on my truck and went for a test drive. So far, I have not encountered the problem described above. Seems to shift much better now. I will let you know if anything changes. Thanks Johan and Mike!
Ramathorne
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Joined: Sun Sep 26, 2010 6:16 pm

Post by Ramathorne »

Mine does it with both the 91 and 93 tunes.....I haven't tried the 87 tune.....I know it doesn't do it on factory settings.....
Ramathorne
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Joined: Sun Sep 26, 2010 6:16 pm

Post by Ramathorne »

I have u7137-9t09e.crom in now
Should I update to 9r09???
I was told they were the same?
Ramathorne
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Joined: Sun Sep 26, 2010 6:16 pm

Post by Ramathorne »

Any fixes yet for mine, as well as the others here, that are having this tranny jumping and shaking issue?
blazingzz
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Joined: Wed Aug 19, 2009 9:03 am

Post by blazingzz »

My truck is having the same issue also as if it cant figure out which gear to go into.
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mikel
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Post by mikel »

can you guys post up your last tune written please?
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blazingzz
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Post by blazingzz »

What do you mean last tune written just that i have the 93 tune with the 9r09 crom if there is something else to put on here let me know i am a newbie to d/s i am used to s/c lol big difference.
blazingzz
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Post by blazingzz »

ok sorry i read up on your website i think i got it.

The biggest issue is the slipping feeling as if it cant find the gear so it just shakes and jumps until i let off the gas then hit it again.

I am also having a problem with the idle. I adjusted with all the parameters of it. The drive w/o overdrive is the one with the issue. I increased it 150. But when i come to a stop my idle drops down to about 475-500 and seems as if it is going to stall. If i touch the gas the truck goes back to the idle i want it to be which is about 650 or so. This dont seem normal either. Please look into this also. Thank you guys.

LOL and lastly is there anyway to get the shifting a little firmer. I have 1-2 set to 5950 and the rev limiter in drive to +600 and it seems as if it takes a little to long to shift and not very firm. I hope I don't seem a pain, but I would like it to be firmer and quicker lol.

Thank you
Attachments
last tune written 10-29-10 PCM_68059436AB_Perf_93oct_modified.drg
(4.25 KiB) Downloaded 211 times
sbarbs
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Joined: Fri Nov 20, 2009 10:05 pm

Post by sbarbs »

Im having the same problem. On the highway I'll accellerate hard and the trans will downshift to second gear and it will buck as if the transmission was slipping. I'll let off and it goes away. Almost seems like a lock up issue? Not sure but Im worried its gonna f up my tranny. Performance overall with the latest update is great as far as power, but this trans thing is worrying me. I'll try and post last tune.
2009 Dodge Ram 1500/Quad Cab. Predator Tuner, Volant CAI, Magnaflow Exhaust, Transmission Line pressure booster, Transgo reprogramming kitm ...and hopefully alot more to come!
09Laramie
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Joined: Sun Sep 20, 2009 10:53 pm

Post by 09Laramie »

Same sort of thing here. Doesn't do it all the time, but I've experienced the shaking thing at least twice since updating to 9r09

The worst case was starting somewhere around 40mph, medium-high rpm (3k-4k or so, wasn't watching the tach), stepped on the accelerator, truck shook somewhat violently for a couple seconds before shifting, and then stopped shaking.

Second time was less severe- starting from a more normal cruise rpm (2k or lower), stepped on the gas, truck shook, let off the gas and reapplied, and the shaking went away.

Last tune written along with a datalog from today are posted below. Not sure if the log will help- I tried to reproduce the shaking, but didn't get the shaking quite as definitively as the other times.
Attachments
PCM_68059434AB_Perf_93oct_modified.drg
Last Tune Written
(4.25 KiB) Downloaded 177 times
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johan
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Post by johan »

blazingzz wrote:ok sorry i read up on your website i think i got it.

The biggest issue is the slipping feeling as if it cant find the gear so it just shakes and jumps until i let off the gas then hit it again.

I am also having a problem with the idle. I adjusted with all the parameters of it. The drive w/o overdrive is the one with the issue. I increased it 150. But when i come to a stop my idle drops down to about 475-500 and seems as if it is going to stall. If i touch the gas the truck goes back to the idle i want it to be which is about 650 or so. This dont seem normal either. Please look into this also. Thank you guys.

LOL and lastly is there anyway to get the shifting a little firmer. I have 1-2 set to 5950 and the rev limiter in drive to +600 and it seems as if it takes a little to long to shift and not very firm. I hope I don't seem a pain, but I would like it to be firmer and quicker lol.

Thank you
See if this helps at all, please let us know.
Attachments
last_tune_written_10_29_10_pcm_68059436ab_perf_93oct_modified_001.drg
(86.64 KiB) Downloaded 234 times
Johan< @ >DiabloSport.com
Diablosport INC
Research & Development

Only two things are infinite, the universe and human stupidity, I am not sure about the former.
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johan
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Post by johan »

09Laramie wrote:Same sort of thing here. Doesn't do it all the time, but I've experienced the shaking thing at least twice since updating to 9r09

The worst case was starting somewhere around 40mph, medium-high rpm (3k-4k or so, wasn't watching the tach), stepped on the accelerator, truck shook somewhat violently for a couple seconds before shifting, and then stopped shaking.

Second time was less severe- starting from a more normal cruise rpm (2k or lower), stepped on the gas, truck shook, let off the gas and reapplied, and the shaking went away.

Last tune written along with a datalog from today are posted below. Not sure if the log will help- I tried to reproduce the shaking, but didn't get the shaking quite as definitively as the other times.
See if this one helps for you as well and please let us know.
Attachments
pcm_68059434ab_perf_93oct_modified_001.drg
(86.66 KiB) Downloaded 203 times
Johan< @ >DiabloSport.com
Diablosport INC
Research & Development

Only two things are infinite, the universe and human stupidity, I am not sure about the former.
juankatrina
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Joined: Wed Oct 06, 2010 9:28 pm

Post by juankatrina »

[quote="johan"][quote="09Laramie"]Same sort of thing here. DoesnJohan,

I am having same problem on my 2009 Hemi with 93 tune. Do I use this same custom tune you posted?
juankatrina
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Post by juankatrina »

Johan,

I am having same problem on my 2009 Hemi with 93 tune. Do I use this same custom tune you posted?
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johan
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Post by johan »

No i would need the tune file from your handheld in order to edit it.
Johan< @ >DiabloSport.com
Diablosport INC
Research & Development

Only two things are infinite, the universe and human stupidity, I am not sure about the former.
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