# GEM Forum

**URL:** https://community.electricforum.com/c/gem-forum/101.md?page=98

[Latest](https://community.electricforum.com/latest.md) · [Categories](https://community.electricforum.com/categories.md) · [Tags](https://community.electricforum.com/tags.md)

**Page:** 99

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## [2002 Gem car batteries](https://community.electricforum.com/t/2002-gem-car-batteries/3459)

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**Author:** [@Andy38834](https://community.electricforum.com/u/Andy38834)\
**Replies:** 11\
**Last updated:** [April 4, 2017, 6:02pm UTC](https://community.electricforum.com/t/2002-gem-car-batteries/3459 "2017-04-04T18:02:57Z")

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I just bought a 2002 E825 Gem car from a friend of mine. He had put Xtreme group 31 marine batteries from batteries plus and he let some of them go bad. He works out of town and did not check them. I was wondering wh…

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## [Interior Turn Signal Indicators](https://community.electricforum.com/t/interior-turn-signal-indicators/12061)

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**Author:** [@Nrapp33](https://community.electricforum.com/u/Nrapp33)\
**Replies:** 15\
**Last updated:** [April 4, 2017, 2:27pm UTC](https://community.electricforum.com/t/interior-turn-signal-indicators/12061 "2017-04-04T14:27:27Z")

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Hello all. I am constantly irritated with myself for leaving my blinkers on. I'm curious if anyone has a way to shut the blinkers off when you turn or an idea I'm kicking around is mounting 2 small LEDs about eye level…

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## [100 mile range Gem](https://community.electricforum.com/t/100-mile-range-gem/12217)

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**Author:** [@Inwo](https://community.electricforum.com/u/Inwo)\
**Replies:** 18\
**Last updated:** [April 4, 2017, 2:13pm UTC](https://community.electricforum.com/t/100-mile-range-gem/12217 "2017-04-04T14:13:56Z")

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\[image\] Only 400lbs

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## [New owner - 2007 e4 - surge at constant speed](https://community.electricforum.com/t/new-owner-2007-e4-surge-at-constant-speed/12241)

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**Author:** [@vwd50](https://community.electricforum.com/u/vwd50)\
**Replies:** 0\
**Last updated:** [April 3, 2017, 8:20pm UTC](https://community.electricforum.com/t/new-owner-2007-e4-surge-at-constant-speed/12241 "2017-04-03T20:20:56Z")

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Car has ride 4 fun motor and new gel batteries. Gearbox seems to be a little noisy and regenerative braking causes a high pinched squeal, but the most significant issue is a rhythmic surge when holding a constant speed.…

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## [Single gel battery dropped to 5v after one drive](https://community.electricforum.com/t/single-gel-battery-dropped-to-5v-after-one-drive/12238)

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**Author:** [@Daniel\_B](https://community.electricforum.com/u/Daniel_B)\
**Replies:** 0\
**Last updated:** [April 3, 2017, 2:35am UTC](https://community.electricforum.com/t/single-gel-battery-dropped-to-5v-after-one-drive/12238 "2017-04-03T02:35:29Z")

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I have a gem car that was reconfigured to support marine gel batteries. After sitting for a while, I charged it up and drove it to town and back. Now it won't start because the battery is low. I checked all the batteri…

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## [2007 e2 won't run](https://community.electricforum.com/t/2007-e2-wont-run/12229)

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**Author:** [@Texasslimjim](https://community.electricforum.com/u/Texasslimjim)\
**Replies:** 5\
**Last updated:** [April 2, 2017, 1:11am UTC](https://community.electricforum.com/t/2007-e2-wont-run/12229 "2017-04-02T01:11:14Z")

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Hi I'm a newbie here and need help Well I bought used one asis and looking forward to making it run for under 10k lol Well first needed slow blow system fuse and insert and was told by Polaris they are NLA well I found …

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## [Zivan charger problems](https://community.electricforum.com/t/zivan-charger-problems/5776)

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**Author:** [@LithiumGods](https://community.electricforum.com/u/LithiumGods)\
**Replies:** 7\
**Last updated:** [April 1, 2017, 5:36pm UTC](https://community.electricforum.com/t/zivan-charger-problems/5776 "2017-04-01T17:36:57Z")

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just picked up a 2002 gem with only 325 miles . batteries completely toast . swapped in a used set of gels I had . car powers up and drives , all good . but when I plugged it in nothing . checked line voltage to zivan ch…

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## [Gem Cart shutters when starting](https://community.electricforum.com/t/gem-cart-shutters-when-starting/5436)

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**Author:** [@jpeppenger](https://community.electricforum.com/u/jpeppenger)\
**Replies:** 5\
**Last updated:** [April 1, 2017, 3:43pm UTC](https://community.electricforum.com/t/gem-cart-shutters-when-starting/5436 "2017-04-01T15:43:27Z")

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My gem shutters and jumps when starting, it has an upgraded motor, I think it is 7.5 volt. It also surges when cruising on the road at 30 mph or so.

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## [Charger Works](https://community.electricforum.com/t/charger-works/5333)

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**Author:** [@jpeppenger](https://community.electricforum.com/u/jpeppenger)\
**Replies:** 2\
**Last updated:** [April 1, 2017, 2:39pm UTC](https://community.electricforum.com/t/charger-works/5333 "2017-04-01T14:39:55Z")

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After several days of searching and searching and exchanging emails with the specialists in Sacto, I now know how to set the Zivan charger to the correct setting. It is working fine and my 2002 E825 is on the road again…

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## [Differential preventive maintenance](https://community.electricforum.com/t/differential-preventive-maintenance/12223)

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**Author:** [@edcorsaro](https://community.electricforum.com/u/edcorsaro)\
**Replies:** 3\
**Last updated:** [March 31, 2017, 2:39pm UTC](https://community.electricforum.com/t/differential-preventive-maintenance/12223 "2017-03-31T14:39:55Z")

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I have a 2011ELXD. Is there any p.m. needed on the differential. Should I and can I change the oil?

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## [Lube Schedule for GEM?](https://community.electricforum.com/t/lube-schedule-for-gem/1449)

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**Author:** [@geminashland](https://community.electricforum.com/u/geminashland)\
**Replies:** 13\
**Last updated:** [March 30, 2017, 6:19pm UTC](https://community.electricforum.com/t/lube-schedule-for-gem/1449 "2017-03-30T18:19:21Z")

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I just picked up a used 2002 GEM, and have put about 300 miles on it around town in three weeks. It has just started a squeak in the right front which sounds suspiciously like a wheel bearing. I note a zerk on each f…

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## [Possible D.C. To D.C. Converter issue?](https://community.electricforum.com/t/possible-d-c-to-d-c-converter-issue/12211)

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**Author:** [@grantwest](https://community.electricforum.com/u/grantwest)\
**Replies:** 1\
**Last updated:** [March 29, 2017, 6:30pm UTC](https://community.electricforum.com/t/possible-d-c-to-d-c-converter-issue/12211 "2017-03-29T18:30:24Z")

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So I was selling a GEM and everything worked fine. As soon as the buyer took it home it started developing some strange issues. I don't have the car In front of me so I'm trying to get some opinions. Problem #1 the Da…

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## [Gem e580 48volt Old style pc dc/dc converter swap](https://community.electricforum.com/t/gem-e580-48volt-old-style-pc-dc-dc-converter-swap/12202)

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**Author:** [@Jug-head](https://community.electricforum.com/u/Jug-head)\
**Replies:** 2\
**Last updated:** [March 27, 2017, 2:36pm UTC](https://community.electricforum.com/t/gem-e580-48volt-old-style-pc-dc-dc-converter-swap/12202 "2017-03-27T14:36:27Z")

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I have a gem e580 not sure the year but has the old style open pc board dc converter can anyone help to point me in the direction I need to buy a replacement DC converter and find the diagram to the wires to replace th…

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## [E6 error codes?](https://community.electricforum.com/t/e6-error-codes/12212)

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**Author:** [@Jay64](https://community.electricforum.com/u/Jay64)\
**Replies:** 2\
**Last updated:** [March 26, 2017, 9:03pm UTC](https://community.electricforum.com/t/e6-error-codes/12212 "2017-03-26T21:03:13Z")

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I've tried to do my due diligence and search this forum and google for answers, but haven't been able to find them yet. We have a few 2015 Polaris GEM E6 cars and lately have been having some issues. The cars have Sevcon…

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## [Voltmeter dash mount B-6?](https://community.electricforum.com/t/voltmeter-dash-mount-b-6/12186)

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**Author:** [@Big\_Dee](https://community.electricforum.com/u/Big_Dee)\
**Replies:** 3\
**Last updated:** [March 26, 2017, 12:44am UTC](https://community.electricforum.com/t/voltmeter-dash-mount-b-6/12186 "2017-03-26T00:44:53Z")

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I seem to remember something on the old forum about a voltage input/output so battery status could be viewed. The unit I remember was 6 battery unit named B-6 ? I have 2009 with 9 eight volt gel batteries. Is there a …

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## [Dash meter reads 00 volt meter reads 78. Hmmm](https://community.electricforum.com/t/dash-meter-reads-00-volt-meter-reads-78-hmmm/12207)

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**Author:** [@Troyin909](https://community.electricforum.com/u/Troyin909)\
**Replies:** 8\
**Last updated:** [March 25, 2017, 7:06pm UTC](https://community.electricforum.com/t/dash-meter-reads-00-volt-meter-reads-78-hmmm/12207 "2017-03-25T19:06:19Z")

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Well when I first put the Leaf cells in my cart I noticed that's the volt meter read less than what I had in the actual pack. But it it didn't stop charging and it's still charging. Has anyone else noticed this? I have 2…

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## [Gem Volt Lithium 24s 8kwh test run](https://community.electricforum.com/t/gem-volt-lithium-24s-8kwh-test-run/12185)

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**Author:** [@Inwo](https://community.electricforum.com/u/Inwo)\
**Replies:** 0\
**Last updated:** [March 19, 2017, 1:47am UTC](https://community.electricforum.com/t/gem-volt-lithium-24s-8kwh-test-run/12185 "2017-03-19T01:47:09Z")

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At long last enough snow is melted to go for a ride. 10 Miles rolling hills. 25mph stock programming. 150 wh per mile. compared to 48v Tomberlin 250wh per mile. I used 1.5kwh in 10 miles steady easy driving 1/4 throttle …

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## [Do I need to come to a full stop?](https://community.electricforum.com/t/do-i-need-to-come-to-a-full-stop/12167)

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**Author:** [@mattoleriver](https://community.electricforum.com/u/mattoleriver)\
**Replies:** 3\
**Last updated:** [March 12, 2017, 6:02pm UTC](https://community.electricforum.com/t/do-i-need-to-come-to-a-full-stop/12167 "2017-03-12T18:02:19Z")

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I have a newly acquired 2002 e825.and several questions have come to mind. 1) Do I need to come to a full stop when switching between Turf mode and Road mode? 2) Is there an easy way to disable the reverse alert? 3…

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## [Deka 8G31LS 12V 100Ah Sealed Lead Acid Battery - AJC® Brand Replacement](https://community.electricforum.com/t/deka-8g31ls-12v-100ah-sealed-lead-acid-battery-ajc-brand-replacement/6097)

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**Author:** [@ejscheele](https://community.electricforum.com/u/ejscheele)\
**Replies:** 5\
**Last updated:** [March 12, 2017, 11:40am UTC](https://community.electricforum.com/t/deka-8g31ls-12v-100ah-sealed-lead-acid-battery-ajc-brand-replacement/6097 "2017-03-12T11:40:30Z")

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After 7 years, I finally have to replace my Tojan Gels. Is this Deka - AJC brand a proper replacement? Here is the link - www dot sears dot com/deka-8g31ls-12v-100ah-sealed-lead-acid/p-SPM12158300716 Thanks, E…

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## [Flashing yellow light and intermittent audible alert](https://community.electricforum.com/t/flashing-yellow-light-and-intermittent-audible-alert/12166)

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**Author:** [@leslieb715](https://community.electricforum.com/u/leslieb715)\
**Replies:** 1\
**Last updated:** [March 12, 2017, 2:33am UTC](https://community.electricforum.com/t/flashing-yellow-light-and-intermittent-audible-alert/12166 "2017-03-12T02:33:55Z")

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2002 Gem E825. When plugging in charger, it does not start charging. Yellow light flashes on dash with an audible alert. All batteries have been charged individually. Charger was working fine before. Left for a month…

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## [T4 programming needed](https://community.electricforum.com/t/t4-programming-needed/12158)

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**Author:** [@Bugman](https://community.electricforum.com/u/Bugman)\
**Replies:** 10\
**Last updated:** [March 11, 2017, 8:46pm UTC](https://community.electricforum.com/t/t4-programming-needed/12158 "2017-03-11T20:46:30Z")

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Would like to get my T4 controller programed to do 35 and speedometer register correctly. I will bring to you I live in nc. Need location and price Thanks

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## [Installing new batterys](https://community.electricforum.com/t/installing-new-batterys/12131)

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**Author:** [@Bugman](https://community.electricforum.com/u/Bugman)\
**Replies:** 3\
**Last updated:** [March 10, 2017, 7:39pm UTC](https://community.electricforum.com/t/installing-new-batterys/12131 "2017-03-10T19:39:42Z")

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Hi , Got my new Deka gels ordered. I would like any dos and donts changing out set in my 2011 e2. Algo is set for gels this is main reason I only got about 2 years on set of agms my local dealer installed without changin…

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## [GEM spindle nut](https://community.electricforum.com/t/gem-spindle-nut/12133)

<div class="topic-metadata">

**Author:** [@Big\_Dee](https://community.electricforum.com/u/Big_Dee)\
**Replies:** 6\
**Last updated:** [March 9, 2017, 4:02pm UTC](https://community.electricforum.com/t/gem-spindle-nut/12133 "2017-03-09T16:02:01Z")

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I have 2009 eL XD. My unit has heavy duty 5 lug stud hubs. Unit has 7.0 HP motor. I need the torque wrench setting requirements for the front spindle nut. Has anyone else had problems with spindle nuts loosening? I s…

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## [Over heating motor](https://community.electricforum.com/t/over-heating-motor/11897)

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**Author:** [@TIMOTI](https://community.electricforum.com/u/TIMOTI)\
**Replies:** 27\
**Last updated:** [March 6, 2017, 11:57pm UTC](https://community.electricforum.com/t/over-heating-motor/11897 "2017-03-06T23:57:59Z")

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Hi friends I have a 1999 e2 Gem car I change the motor 3.5HP for a 5hp GE and the gears for others I purchase to Marlon like 3 years ago to go fast. Now I have disconnected the speed because I go like 5mph and it read 3…

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## [2005 Gem with blue 7.5 runs real hot](https://community.electricforum.com/t/2005-gem-with-blue-7-5-runs-real-hot/12118)

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**Author:** [@Troyin909](https://community.electricforum.com/u/Troyin909)\
**Replies:** 13\
**Last updated:** [March 5, 2017, 6:15pm UTC](https://community.electricforum.com/t/2005-gem-with-blue-7-5-runs-real-hot/12118 "2017-03-05T18:15:11Z")

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I'm trying to figure out if I need to mess with finding someone that can reprogram my 2005 gem controller or get a newer one that can be reprogramed. My 7.5 motor was made 12/09. Seems to run fine other than getting very…

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## [Gem mechanic near Port Aransas](https://community.electricforum.com/t/gem-mechanic-near-port-aransas/12130)

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**Author:** [@Spowers](https://community.electricforum.com/u/Spowers)\
**Replies:** 0\
**Last updated:** [March 4, 2017, 10:41pm UTC](https://community.electricforum.com/t/gem-mechanic-near-port-aransas/12130 "2017-03-04T22:41:17Z")

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We just bought a 1999 72V 4 seater and it needs a bit of work. It runs but some leds are out in the BDI. The brakes also grind. We love the little car for getting around but can't find anyone to work on it. Any suggestio…

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## [Main contactor won't energize](https://community.electricforum.com/t/main-contactor-wont-energize/12102)

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**Author:** [@Todd](https://community.electricforum.com/u/Todd)\
**Replies:** 13\
**Last updated:** [March 4, 2017, 3:18am UTC](https://community.electricforum.com/t/main-contactor-wont-energize/12102 "2017-03-04T03:18:34Z")

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New lithium batteries installed, Zivan charger not back from being reprogrammed yet. I've got 77.6V to the main contactor, but when I turn the key on the contacts doesn't close. Is it because the charger is not hooked …

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## [Best Batteries](https://community.electricforum.com/t/best-batteries/3394)

<div class="topic-metadata">

**Author:** [@Neoflyer](https://community.electricforum.com/u/Neoflyer)\
**Replies:** 16\
**Last updated:** [March 1, 2017, 10:11am UTC](https://community.electricforum.com/t/best-batteries/3394 "2017-03-01T10:11:54Z")

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I have a 2009 GEM. Needs batteries already. Actually I also have a 2005 GEM that just now needs batteries. The batteries in the 2009 only have a GEM factory label with the part no. 8G31. Is this a number for that ty…

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## [Larger Rims On Gem From Automobile?](https://community.electricforum.com/t/larger-rims-on-gem-from-automobile/2727)

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**Author:** [@LuvMyTJ](https://community.electricforum.com/u/LuvMyTJ)\
**Replies:** 36\
**Last updated:** [February 28, 2017, 4:39pm UTC](https://community.electricforum.com/t/larger-rims-on-gem-from-automobile/2727 "2017-02-28T16:39:52Z")

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It appears that Toyota, Honda, Mazda, etc all had a 4x100 rim size over the years. Here are a few questions I have... What is the recommended rim size for a Gem? Is 14" to tall for a stock Gem? Has anyone used 4x1…

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## [Code -06 question(s)](https://community.electricforum.com/t/code-06-question-s/12096)

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**Author:** [@Pharmacist](https://community.electricforum.com/u/Pharmacist)\
**Replies:** 2\
**Last updated:** [February 26, 2017, 4:45pm UTC](https://community.electricforum.com/t/code-06-question-s/12096 "2017-02-26T16:45:18Z")

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I have an October 2009 LC3 All Electric car that I am pretty sure is built on a GEM car chassis. It was purchased last December as a Christmas gift for my step-son. It seemed to run OK but quickly developed some charging…

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