Overdrive vibration
Overdrive vibration I have a new(500 miles) Performabilt level 2 4L60E with a new(500miles)Fuddle 2800 stall converter,I have my ECM programmed to shift to overdrive and lockup converter at 60 mph under normal driving.When car shifts to overdrive I experience a vibration after shifting to OD.No vibration driving around town only on highway in OD,is this a trans problem or converter???
LS1Tech Sponsor
Joined: Aug 2007
Posts: 380
Likes: 0
does it only do it when locked up
__________________
https://ls1tech.com/forums/image.php...ine=1194732633
Free Cooler, Free shipping always, 2 year warranty Trans/Coverter combos, No Core or Core charge, $150 LS1 core buy back, All trans Dyno Tested to Be sure it works when you get it.Customer videos, Tech Thread, Open 7 Days a Week! Call or http://opi.yahoo.com/online?u=performabuilt&m=g&t=2
Click Banner for Website.
Not Just Built.....PerformaBuilt!
https://ls1tech.com/forums/image.php...ine=1194732633
Free Cooler, Free shipping always, 2 year warranty Trans/Coverter combos, No Core or Core charge, $150 LS1 core buy back, All trans Dyno Tested to Be sure it works when you get it.Customer videos, Tech Thread, Open 7 Days a Week! Call or http://opi.yahoo.com/online?u=performabuilt&m=g&t=2
Click Banner for Website.Not Just Built.....PerformaBuilt!
LS1Tech Sponsor
Joined: Aug 2007
Posts: 380
Likes: 0
can you lock it n 3rd
__________________
https://ls1tech.com/forums/image.php...ine=1194732633
Free Cooler, Free shipping always, 2 year warranty Trans/Coverter combos, No Core or Core charge, $150 LS1 core buy back, All trans Dyno Tested to Be sure it works when you get it.Customer videos, Tech Thread, Open 7 Days a Week! Call or http://opi.yahoo.com/online?u=performabuilt&m=g&t=2Click Banner for Website.
Not Just Built.....PerformaBuilt!
https://ls1tech.com/forums/image.php...ine=1194732633
Free Cooler, Free shipping always, 2 year warranty Trans/Coverter combos, No Core or Core charge, $150 LS1 core buy back, All trans Dyno Tested to Be sure it works when you get it.Customer videos, Tech Thread, Open 7 Days a Week! Call or http://opi.yahoo.com/online?u=performabuilt&m=g&t=2
Click Banner for Website.Not Just Built.....PerformaBuilt!
LS1Tech Sponsor
Joined: Aug 2007
Posts: 380
Likes: 0
very well could be clitch shudder.....
__________________
https://ls1tech.com/forums/image.php...ine=1194732633
Free Cooler, Free shipping always, 2 year warranty Trans/Coverter combos, No Core or Core charge, $150 LS1 core buy back, All trans Dyno Tested to Be sure it works when you get it.Customer videos, Tech Thread, Open 7 Days a Week! Call or http://opi.yahoo.com/online?u=performabuilt&m=g&t=2Click Banner for Website.
Not Just Built.....PerformaBuilt!
https://ls1tech.com/forums/image.php...ine=1194732633
Free Cooler, Free shipping always, 2 year warranty Trans/Coverter combos, No Core or Core charge, $150 LS1 core buy back, All trans Dyno Tested to Be sure it works when you get it.Customer videos, Tech Thread, Open 7 Days a Week! Call or http://opi.yahoo.com/online?u=performabuilt&m=g&t=2
Click Banner for Website.Not Just Built.....PerformaBuilt!
what fuddle did you get the street or the hp version... I can tell you this ill bet any money your fealing the clutch slip/vibrate when its going to lock up. Is the vibration constant or does it go away once locked? When its locked if you give the car some throttle to speed up a little does it vibrate like crazy while locked?
Trending Topics
LS1 Tech Stories
The Best V8 Stories One Small Block at Time
Topdon ONE vs. Artidiag 800 BT2: Which is the Diagnostic Tablet For You?
Pouria Savadkouei
Gas Monkey Built a 6-Wheel Ferrari Testarossa With a Corvette LT4 Engine
Verdad Gallardo
7 Most Reliable High-Performance Engines GM Has Ever Built
Verdad Gallardo
Amazing '71 Camaro Restomod Is Modern Muscle Car Under the Skin
Verdad Gallardo
6 Common C5 Corvette Failures and What's Involved In Repairing Them
Pouria Savadkouei
Retro Modern Bandit Pontiac Trans AM Comes With Burt Reynolds' Autograph
Verdad Gallardo
Top 10 Greatest Cadillac V Series Performance Models Ever, Ranked
Pouria Savadkouei
Top 10 Most Powerful Chevy Trucks Ever Made!
Hennessey's New Supercharged Silverado ZR2 Has 700 HP
Verdad Gallardo LS1Tech Sponsor
Joined: Aug 2007
Posts: 380
Likes: 0
is it a fast frequency vibe sounds like a drive shaft
__________________
https://ls1tech.com/forums/image.php...ine=1194732633
Free Cooler, Free shipping always, 2 year warranty Trans/Coverter combos, No Core or Core charge, $150 LS1 core buy back, All trans Dyno Tested to Be sure it works when you get it.Customer videos, Tech Thread, Open 7 Days a Week! Call or http://opi.yahoo.com/online?u=performabuilt&m=g&t=2Click Banner for Website.
Not Just Built.....PerformaBuilt!
https://ls1tech.com/forums/image.php...ine=1194732633
Free Cooler, Free shipping always, 2 year warranty Trans/Coverter combos, No Core or Core charge, $150 LS1 core buy back, All trans Dyno Tested to Be sure it works when you get it.Customer videos, Tech Thread, Open 7 Days a Week! Call or http://opi.yahoo.com/online?u=performabuilt&m=g&t=2
Click Banner for Website.Not Just Built.....PerformaBuilt!
Try this with the throttle steady use the other foot to gently apply the brake this should disenage the converter see if the vibration goes with it
__________________
Shifting to 3 would increase engine RPM Flex plate and converter would go faster where drive train would remain the same. Place the car in neutral and rev to aprox the the same RPM as the vibration occurs . What happens can you feel it?
__________________
sounds like the issue im having with vibration. Im on my second converter and the vibration is alot less with the replacement converter but i still have it which leads me to think this converter is also not balanced right. Hey atleast you have lock up..
