Odd vibration
#26
Senior Member
Thread Starter
No rough idle at all.
Engine mounts are still suspect, at least from what I read on this forum in CLK section- couple of guys had similiar expirience and engine mounts were at fault.
Regards
Jack
Engine mounts are still suspect, at least from what I read on this forum in CLK section- couple of guys had similiar expirience and engine mounts were at fault.
Regards
Jack
#27
Senior Member
Thread Starter
![Angry](https://mbworld.org/forums/images/icons/icon8.gif)
Vibration problem sorted out:
Flex disc and center bearing going bad- not a big deal.
Engin cutting off for split second at 2-3k rpms still driving me nuts.
So far rulled out:
1. Spark Plugs, Ignition Wires and Coils.- New plugs and wires, coils tested -ok
2. fuel pump - tested - ok
3. Injectors - tested -ok
4. Engine Scanned , rescanned for days at a time - no codes. I had sacanner pluged in for a week.
Any Ideas please help !!!!
Detail describtion of problem:
Full throtle - no problem pulls like a train.
Feather throthle or idle - no problem.
1/3- 1/2 throthle between 2-3k rpms (doesn't matter what gear, no shifting)
feels like engine cutts off for fraction of the second few times at the time.
When floored during jerking, problem goes away, until next 1/3-1/2 throthle.
Oh... BTW- stealers helpless, have no clue whats wrong.
Regards
Jack
Flex disc and center bearing going bad- not a big deal.
Engin cutting off for split second at 2-3k rpms still driving me nuts.
So far rulled out:
1. Spark Plugs, Ignition Wires and Coils.- New plugs and wires, coils tested -ok
2. fuel pump - tested - ok
3. Injectors - tested -ok
4. Engine Scanned , rescanned for days at a time - no codes. I had sacanner pluged in for a week.
Any Ideas please help !!!!
Detail describtion of problem:
Full throtle - no problem pulls like a train.
Feather throthle or idle - no problem.
1/3- 1/2 throthle between 2-3k rpms (doesn't matter what gear, no shifting)
feels like engine cutts off for fraction of the second few times at the time.
When floored during jerking, problem goes away, until next 1/3-1/2 throthle.
Oh... BTW- stealers helpless, have no clue whats wrong.
Regards
Jack
#28
Senior Member
Vibration problem sorted out:
Flex disc and center bearing going bad- not a big deal.
Engin cutting off for split second at 2-3k rpms still driving me nuts.
So far rulled out:
1. Spark Plugs, Ignition Wires and Coils.- New plugs and wires, coils tested -ok
2. fuel pump - tested - ok
3. Injectors - tested -ok
4. Engine Scanned , rescanned for days at a time - no codes. I had sacanner pluged in for a week.
Any Ideas please help !!!!
Detail describtion of problem:
Full throtle - no problem pulls like a train.
Feather throthle or idle - no problem.
1/3- 1/2 throthle between 2-3k rpms (doesn't matter what gear, no shifting)
feels like engine cutts off for fraction of the second few times at the time.
When floored during jerking, problem goes away, until next 1/3-1/2 throthle.
Oh... BTW- stealers helpless, have no clue whats wrong.
Regards
Jack
Flex disc and center bearing going bad- not a big deal.
Engin cutting off for split second at 2-3k rpms still driving me nuts.
So far rulled out:
1. Spark Plugs, Ignition Wires and Coils.- New plugs and wires, coils tested -ok
2. fuel pump - tested - ok
3. Injectors - tested -ok
4. Engine Scanned , rescanned for days at a time - no codes. I had sacanner pluged in for a week.
Any Ideas please help !!!!
Detail describtion of problem:
Full throtle - no problem pulls like a train.
Feather throthle or idle - no problem.
1/3- 1/2 throthle between 2-3k rpms (doesn't matter what gear, no shifting)
feels like engine cutts off for fraction of the second few times at the time.
When floored during jerking, problem goes away, until next 1/3-1/2 throthle.
Oh... BTW- stealers helpless, have no clue whats wrong.
Regards
Jack
My first guess would have been plugs and wires, but you've already crossed that off of the list. Good luck!
#30
Senior Member
Again, just throwing it out there. SRT-4's have a TPS problem, and one just went out in my girlfriend's Hyundai Tuscon.
#31
Super Moderator Alumni
Vibration problem sorted out:
Flex disc and center bearing going bad- not a big deal.
Engin cutting off for split second at 2-3k rpms still driving me nuts.
So far rulled out:
1. Spark Plugs, Ignition Wires and Coils.- New plugs and wires, coils tested -ok
2. fuel pump - tested - ok
3. Injectors - tested -ok
4. Engine Scanned , rescanned for days at a time - no codes. I had sacanner pluged in for a week.
Any Ideas please help !!!!
Detail describtion of problem:
Full throtle - no problem pulls like a train.
Feather throthle or idle - no problem.
1/3- 1/2 throthle between 2-3k rpms (doesn't matter what gear, no shifting)
feels like engine cutts off for fraction of the second few times at the time.
When floored during jerking, problem goes away, until next 1/3-1/2 throthle.
Oh... BTW- stealers helpless, have no clue whats wrong.
Regards
Jack
Flex disc and center bearing going bad- not a big deal.
Engin cutting off for split second at 2-3k rpms still driving me nuts.
So far rulled out:
1. Spark Plugs, Ignition Wires and Coils.- New plugs and wires, coils tested -ok
2. fuel pump - tested - ok
3. Injectors - tested -ok
4. Engine Scanned , rescanned for days at a time - no codes. I had sacanner pluged in for a week.
Any Ideas please help !!!!
Detail describtion of problem:
Full throtle - no problem pulls like a train.
Feather throthle or idle - no problem.
1/3- 1/2 throthle between 2-3k rpms (doesn't matter what gear, no shifting)
feels like engine cutts off for fraction of the second few times at the time.
When floored during jerking, problem goes away, until next 1/3-1/2 throthle.
Oh... BTW- stealers helpless, have no clue whats wrong.
Regards
Jack
This may be a long shot but, have you looked into this possibility?
https://mbworld.org/forums/c32-amg-c55-amg-w203/225947-jerk-chirp-saga.html
My cut-out/jerk happens at 2900 rpm under light acceleration too. Do you hear any "Chirp"? When I tried AMG-Jerry's suggestion, the jerk and chirp went away. Try it for yourself and see if that isolates the problem.
Scott
edit; sorry, I just noticed that you were a poster on that thread. Of course you read it. Duh.
Last edited by ScottW911; 01-25-2008 at 03:59 PM.
#32
Senior Member
Thread Starter
Hey Jack,
This may be a long shot but, have you looked into this possibility?
https://mbworld.org/forums/showthread.php?t=225947
My cut-out/jerk happens at 2900 rpm under light acceleration too. Do you hear any "Chirp"? When I tried AMG-Jerry's suggestion, the jerk and chirp went away. Try it for yourself and see if that isolates the problem.
Scott
edit; sorry, I just noticed that you were a poster on that thread. Of course you read it. Duh.
This may be a long shot but, have you looked into this possibility?
https://mbworld.org/forums/showthread.php?t=225947
My cut-out/jerk happens at 2900 rpm under light acceleration too. Do you hear any "Chirp"? When I tried AMG-Jerry's suggestion, the jerk and chirp went away. Try it for yourself and see if that isolates the problem.
Scott
edit; sorry, I just noticed that you were a poster on that thread. Of course you read it. Duh.
I did check that, and no. Something else.
Just got heart attack, call from Stealer w/ price for TPS -$1,150.00 - are they f... crazy !!!!!!!!!!!
Anybody has one for sale
![naughty](https://mbworld.org/forums/images/smilies/naughty.gif)
Or better know how to test that SOB for faults.
I'm out of ideas.
Regards
Jack
Last edited by jacek9478; 01-25-2008 at 04:12 PM.
#34
Senior Member
$1,150 is insanity!
#35
Senior Member
Thread Starter
Update
Data logger is in (thanks to link provided by Neihouma), monitoring throttle position, fuel preassure and timing advance.
Maybe this will shine some light on my problem.
Regards
Jack
Maybe this will shine some light on my problem.
Regards
Jack
2002, bad, cl500, differential, drive, linguatronic, mbworld, mercedes, mitsubishi, montero, rear, stalk, vcs, vibrates, vibration, vibrations
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