2018 Dodge Journey 2.4L 41TES Stutter when accelerating

Joined
Aug 12, 2024
Messages
12
Location
Georgia
Got a 2018 dodge journey sxt with the 2.4L and the 41TES vehicle has about 84,000 miles on it
pretty much from the time we bought the vehicle used when you are accelerating through cruising speeds 40+mph and accelerating there is a noticeable stutter or jerkiness to the vehicle when pushing the throttle.
If you let off the throttle while accelerating the stutter goes away if you push the throttle harder and get the car to downshift stutter goes away.
Pushing brakes but not engaging them to unlock converter also temporarily stops the stutter until accelerating again. Every gear shift up through overdrive and TC lockup is nice and smooth
Rpms do not fluctuate at all and on a smooth road the cars averaging upper 20s almost 30mpg to the gallon.
Plugs &Coils have all been replaced with oem parts i run full synthetic Mobil 1 oil and Mopar oil filter which is changed no more than every 4 to 5k
i had the transmission serviced at the dealership drain and fill and pan filter was replaced as well. I know that only gets about half the old fluid out unfortunately. Every sign and symptom to me says it is the torque converter clutch slipping or grabbing during lockup
Vehicle has been to dealership multiple times with same complaint and they either cant replicate the issue or say that its normal and thats just what the transmission does. Am i just feeling the lockup clutch and gears engaging and disengaging that much or is there possibly something else wrong the dealer doesn't want to acknowledge. I've tried adjusting throttle usage to minimize the stutter as much as possible
We have about 2 months left on extended warranty and if something is indeed off I don't want to be left with that huge repair bill for new transmission possibly.
 
Take it to the dealer with the extended warranty. If you did the service there then they have to fix it. Be hard on them don't let them get you to keep it out of their service lot so the warranty can expire before it's fixed.
 
Take a test drive with the tech to show them the issue.
I had the shop foreman ride with me on 3 different occasion's and he kept the car for several days then called me to pick it up saying nothing was wrong that the transmission is just supposed to work like that
They supposedly put a scanner on the car to check the torque convertor was within specs
 
Take it to the dealer with the extended warranty. If you did the service there then they have to fix it. Be hard on them don't let them get you to keep it out of their service lot so the warranty can expire before it's fixed.
i know the journeys have a reputation for having transmission issues which is why ive been little more paranoid than needed but I've never owned any car ever that stuttered when accelerating like this one has been. I paid to have the transmission fluid and filter serviced as preventative maintenance but nothing changed with the stuttering. I have copper spark plugs as that was what the oem ones were
Im used to using iridiums but wanted to use what was oem mopar to be safe
 
Not familiar with these but I'd suggest scouring brand forums to look for info on similar problems and possible fixes. Looks like that transmission is used in a lot of platforms and millions running out there which is always good for the knowledge base.
 
i know the journeys have a reputation for having transmission issues which is why ive been little more paranoid than needed but I've never owned any car ever that stuttered when accelerating like this one has been. I paid to have the transmission fluid and filter serviced as preventative maintenance but nothing changed with the stuttering. I have copper spark plugs as that was what the oem ones were
Im used to using iridiums but wanted to use what was oem mopar to be safe
All spark plugs are "copper" as that's the material used in the core conductor. The differences come in for the tip materials.

The only difference between iridium, platinum, or ruthenium tips (and nickel which is what cheaper plugs use) is longevity. In the short term there is no performance difference or safety.
 
The 2.4’s are known to eat throttle bodies. Had a Dodge Avenger 2.4 with a misfire on acceleration that no one could solve. Finally got a Dorman throttle body installed…..misfire on acceleration gone. Found out this is fairly common.
Thanks I will have to pull it off and check that I had read those can get lots of buildup on the butterfly plates but only reason I didn't suspect that as the issue is the car gets almost 30 mpg on flat roads with easy throttle applied If the throttle plate was sticking I figured it would maybe use more fuel or possibly throw the lightning bolt code light
 
I'm thinking CV joints.
How can I confirm those are acting up they had to be replaced on our Chrysler Pacifica we have and those axles were clunking and popping when starting and stopping moving we just had to have both of the control arms replaced on the journey it has new control arm bushing and end links too but not hearing any more suspension noises
 
How can I confirm those are acting up they had to be replaced on our Chrysler Pacifica we have and those axles were clunking and popping when starting and stopping moving we just had to have both of the control arms replaced on the journey it has new control arm bushing and end links too but not hearing any more suspension noises
Luckily my Maverick Hybrid is not showing symptoms, as many Maverick owners have had to get warranty replacements. Their only warning sign was vibration when accelerating moderately. Ford is only covering non-lifted failures and is even covering out of warranty with a revised part.
 
The 2.4’s are known to eat throttle bodies. Had a Dodge Avenger 2.4 with a misfire on acceleration that no one could solve. Finally got a Dorman throttle body installed…..misfire on acceleration gone. Found out this is fairly common.
Very true. Mine was acting like this so I replaced it and it cleared up. Did an autopsy on the old one, and one or two teeth had worn down internally that drive the butterfly. Tiny little teeth out of many, but enough to allow it to have a bit of slop in it. Also, if you want to avoid being dead in the water someday, replace or carry a spare crank position sensor.
 
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