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#21 (permalink) |
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Registered User
Join Date: Apr 2005
Location: San Diego native
Posts: 604
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wildwhl, Did you get the wheel shimy resolved. I drove an S and noticed just a bit of vibration. Nothing compared to the issue with my Elise. My only concern is will it get worse with time as my Elise did.
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#22 (permalink) |
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You bought a Locust?
Join Date: Nov 2006
Location: Reno, NV
Posts: 782
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The dealer's response was "What shimmy?"
I'm not here to bash Lotus of Sacramento, but it goes like this. Buy car out of state. They drive it to Reno putting the 1st 120 miles on it. I get it home, following morning check tire pressures and they're above 40 psi. Call the dealer to inform them, they seem not to care. Use several, very accurate gauges on my vehicles, and set to 26/29 or there abouts cold. Breakin miles and the shimmy is consistent at 60 and again at 80 mph, more noticable when tires are cold, but always there regardless. I'm guessing a wheel out of balance in the rear and again in the front. Mention to dealer at breakin service (and I have an analog gauge and a digital gauge stashed in the boot). Upon pickup they tell me my tires were terribly UNDERINFLATED and this has caused some premature wear. I remind them of the overinflation on delivery, and proceed to ask the service writer to show me the tire pressure. She points out the factory specs of 26/29. I grab my gauge and check (tires are cold, car has been sitting for about 3 hours). All four corners near 40 psi. Service associate says my gauge must be wrong. I grab the analog gauge - surprise - they match. She goes to grab the mechanic. After some fiddling we find out that the mechanic's gauge is screwed up. Result - any satisfaction offered by L.O.Sacramento? Nope. I'm not worried, I'll destroy the tires at track events soon enough (I hope) and will just replace them. I will probably pull them this week and have them balanced by a trusted local vendor...and report back here. Good luck. WW
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...................... She's gone. |
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#23 (permalink) |
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Dan D
Join Date: Aug 2005
Location: Long Beach, CA
Posts: 1,409
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My '05 Elise with Sport Pack, had NO shimmy, my new '07 S does, at 80 mph.
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07 Exige S 265: GG, Track Pack, V1, RV Camera, S111 CF roof and splitter, 4.5-lb Voltphreaks battery, 10-lb Von Hep Exhaust, Green filter, 265 crank hp +/-, Volk TE 37 Wheels, RTDbrace, Scroth 6-point ASM harnesses, Innovative Motor Mounts, Saiku Michi Catch Cans. To come: IC fans, headers, and sport cat. 1955 lbs total weight (est w/tank half full) 05 Elise: Storm Titanium, Sport, Touring, Stage II (SOLD) (May '05 - Sept '06) |
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#24 (permalink) |
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-30-
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LBC- welcome to the shimmy cub... only a $60K initiation fee.
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2007 Exige S, Storm Ti. Sport, Track and TC.Plus: Multivex Mirrors, S111 Deltabrace, Sparco 6Pt harnesses (w/Ti Dave's Antisub belt mount), I/O Port video mount, Snorkel delete, Shims out, Rearview Mirror delete, 2Bular 7X18, Pagid RS42's, Saiku Michi catch can and, of course, blingy carpet buttons. 08 M-B ML320 cdi, 08 Toyota Tundra SR5 5.7, 06 M-B E320 cdi, 02 Lexus LX470, 97 Bobcat 751C The Red Pill Ignore Me *Be sure too save your IL before browsing away
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#25 (permalink) |
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Put it in H!!
Join Date: Feb 2006
Location: Bay Area, CA
Posts: 547
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I had an alignment done by Dietsch Werks yesterday which cleared it right up. I left the printout at work, but my car's alignment was off from the factory.
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2006 Lotus Exige (Schroth harnesses, Larini 8", SS brake lines, Hawk pads, Nitrons, RTD brace, Titan steering rack, R888s, Braille battery, Bollock, desnorkle, AVIC-N3, etc.) 2001 Mustang GT (full exhaust, coilovers, control arms, Konis, 6 pt. roll bar, shifter, big brakes, subframes, torque arm, panhard bar, Sparco seat, BFG KDW2s, 3.73 gears, etc. 250rwhp 280ft/lbs) 2006 VW GTi Mk5 (SS brake lines, Hawk pads, BFG KDW2s) 2005 Mercedes-Benz C230K (hers, gone )
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#26 (permalink) |
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Parts scattered about...
Join Date: Feb 2005
Location: Maine
Posts: 1,385
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I've diagnosed my problem as 'out of round' rims, see:
http://www.elisetalk.com/forums/show...t=35297&page=1
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My car is modified.
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#27 (permalink) |
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rsch
Join Date: May 2006
Location: milan italy
Posts: 67
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With my NA Exige (cast wheels + 048) I' ve had bad shimy at 80-100 since
day one. On my car was definetely due to slightly squared tyres and drove me mad several month and various balancing attempt before being sorted. Cross fingers with my forthcomings S 'cause it's one of the most annoyng problems I' ve experienced. |
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#29 (permalink) | |
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Destination For Drivers
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I also balanced the front tires. They were 5 to 11 grams off. We got them to under 2 grams - Rob.
Quote:
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Robert Dietsch Dietsch Werks 5191 Lafayette st. Santa Clara, CA 95054 www.DietschWerks.net ![]() 408.725.4243 rob@DietschWerks.com <- New and only e-mail |
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#30 (permalink) |
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I <3 chicken, I <3 liver
Join Date: Dec 2003
Location: Land of da 1000 Oaks, CA
Posts: 15,060
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my exige s shimmy shakes @ 80mph
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** save ~10 lbs gain 1 hp ** EQ: Y=(190*X) / (1984-X) where Y is (HP) and X is (lbs) '07 EXIGE S ** MY CAR ** VIDEOS! ![]() '08 ACURA TSX 6-speed http://www.makeNYNYagain.com |
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#31 (permalink) |
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i brought my S to Ferrari of Washington for the state safety inspection. i also asked them to balance out the wheels, with the hopes of squashing the persistant 80mph shimmy.
well, let me tell everyone that the car is CURED!!! i spoke at length with the folks over there, and the word is that the weights and locations on ALL FOUR WHEELS were way off. as in, what were they smoking in hethel when my car was set up. i know FoW really expended some effort on getting it perfect, for that i am extremely grateful. she is sooo smooth at speed now. steering wheel is rock solid. it's like a whole different car.
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2007 Exige S, Storm Ti. Sport, Track and TC.Plus: Multivex Mirrors, S111 Deltabrace, Sparco 6Pt harnesses (w/Ti Dave's Antisub belt mount), I/O Port video mount, Snorkel delete, Shims out, Rearview Mirror delete, 2Bular 7X18, Pagid RS42's, Saiku Michi catch can and, of course, blingy carpet buttons. 08 M-B ML320 cdi, 08 Toyota Tundra SR5 5.7, 06 M-B E320 cdi, 02 Lexus LX470, 97 Bobcat 751C The Red Pill Ignore Me *Be sure too save your IL before browsing away
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#32 (permalink) |
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Registered User
Join Date: Dec 2004
Posts: 3,683
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Stan fixed mine with corner balancing. See: http://www.elisetalk.com/forums/show...864#post638864
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#33 (permalink) |
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2 seats max
Join Date: Dec 2006
Location: Agoura Hills, CA
Posts: 463
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New Kumho SPT's on LSS wheels, stock size. I've had them balanced twice to zero, carefully torqued, etc and still get a shimmy around 75-85
My 048's did it too, and was hoping this would solve it...but didn't.Visually didn't see any runout on the rims or tires when being balanced. The place I bought them mentioned that another one of their shops has a system where they balance the rims and then the tires and then mount/re-balance again trying to offset any imbalances in the tire with the rim, etc etc. They say this works well on hi-perf cars and I may give it a try. The tire guy was worried about how much this extra services costs...all of $20/tire. I think that is do-able if it works. Worth way more if it does. mg
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'95 Miata M Edition. '05 Arctic Silver..Nitrons, Arqray Twin Muffler, SectorIII bar, carbon console and shift knob, Schroth harnesses, GUT spoiler, tie rod reinforcement, and lots more....Sold |
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#34 (permalink) |
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Registered User
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75-85mph shimmy
I have been through two tire/wheel balancing jobs at two separate shops to try to fix my 75-85mph shimmy, but after reading this thread I am not encouraged that the Lotus dealerships are the right place to get the alignment or balance issues addressed. Sounds like I have to find another shop to look at out of round tires and wheels and suspension setup. Shame that the dealers are so focused on minimizing any potential warranty pay outs.
Pete
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'06 Exige Graphite Gray & Yellow HRM '02 MINI Cooper JCW #720 MCS EB/W '00 Mercedes AMG ML55 Black Opal '96 Porsche 993 C4 Silver/Black '67 Pontiac Firebird 400 "Blue Bird" '64 Lincoln Continental Black/Red |
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#35 (permalink) |
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Registered User
Join Date: May 2007
Posts: 240
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When we a re talking anout a "shimmy", does that mean a steering wheel vibration that you can feel and actually see as if your hands are shaking?
If so, my car had that from 80mph to 120mph. The car itself does not seem to be moving on the road, btu the steering wheel does vibrate. Are people asking lotus to pay the rebalancing or alignment? The dealership is far away, so going local is a better option, but it seems like lotus should be fixing this problem. |
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#36 (permalink) | |||
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-30-
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Quote:
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__________________
2007 Exige S, Storm Ti. Sport, Track and TC.Plus: Multivex Mirrors, S111 Deltabrace, Sparco 6Pt harnesses (w/Ti Dave's Antisub belt mount), I/O Port video mount, Snorkel delete, Shims out, Rearview Mirror delete, 2Bular 7X18, Pagid RS42's, Saiku Michi catch can and, of course, blingy carpet buttons. 08 M-B ML320 cdi, 08 Toyota Tundra SR5 5.7, 06 M-B E320 cdi, 02 Lexus LX470, 97 Bobcat 751C The Red Pill Ignore Me *Be sure too save your IL before browsing away
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#38 (permalink) |
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uniter not a divider
Join Date: Mar 2006
Location: chicago
Posts: 1,303
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tyre pressure in these cars is critical. even a pound or two will effect the balance. check that first.
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www.lotuscarclub.org "Reports that say that something hasn't happened are always interesting to me, because as we know, there are known knowns; there are things we know we know. We also know there are known unknowns; that is to say we know there are some things we do not know. But there are also unknown unknowns - the ones we don't know we don't know." (rumsfeld) |
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#39 (permalink) |
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Registered User
Join Date: Nov 2004
Posts: 60
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My elise had a shimmy at 80 mph, never cured, later sold. Currently, my 93 Porsche RS America has one at 60 mph about 15% of the time -- unrelated to road surface, multiple balances, on-car balance, new tires, etc, etc. It just happens sometimes...Of the cars I've owned, the ones with the most perfect steering sometimes get a little harmonic vibration. I've learned to live with it.
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