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Found this inside my gauge cluster 93 FD3S

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Old Mar 24, 2021 | 06:23 AM
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Found this inside my gauge cluster 93 FD3S






​​​​​​​The tach isn’t working in this car after a manual swap. I did the trick where you connect power, tach signal, and ground to the screws on the back of the pod (see photo) and this didn’t help. I started to notice an electrical smell so I took the cluster apart and found this piece floating around. I don’t see where it came from. I really didn’t notice anything else that looked bad on the electrical components.
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Old Mar 24, 2021 | 08:06 AM
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That's a transistor. It's definitely something the cluster will be needing .

Send the cluster to Michael Gagne for a full go-through. He'll get it 100% for you.

Dale
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Old Mar 24, 2021 | 08:20 AM
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Originally Posted by DaleClark
That's a transistor. It's definitely something the cluster will be needing .

Send the cluster to Michael Gagne for a full go-through. He'll get it 100% for you.

Dale
Thanks
I did think it looked important! haha. I have heard very good things about Michael Gagne. I was hoping this would be something I could fix myself. Finding that transistor may be a challenge. I am a little confused as to where it came from though. Maybe I need to take the gauges further apart and see if I can tell where it came from.
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Old Mar 24, 2021 | 09:07 AM
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They don't just come off spontaneously - if it came off, something went wrong. I'd have him check the cluster out and get it 100%, quite possible you have other failed components.

Dale
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Old Mar 24, 2021 | 12:13 PM
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Don't make things harder for Michael to fix. Others are waiting in line.

Certain things you break, he can't fix.

Last edited by Redbul; Mar 24, 2021 at 12:17 PM. Reason: added info.
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Old Mar 24, 2021 | 02:10 PM
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I just spoke with him on FB messenger. That Transistor is from the Speedo it is TR4. he said he has never seen one go bad before. haha so that's a thing. He gave me some advice on what to check out. This is not my car, its for a friend so not sure he wants to send the gauges out. Prices seem very reasonable from Michael though.

I have done lots of soldering work for aerospace companies so I am confident in my abilities to do any fixes on this thing. Just nice to have someone who has been there done that pointing in the right direction.
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Old Mar 24, 2021 | 03:57 PM
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I would strongly recommend having your friend send it in. Michael knows these clusters backwards and forwards and has a proper test rig to fully test all functionality out. He also knows what to replace to keep them being reliable for the long term.

Dale
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Old Mar 24, 2021 | 07:18 PM
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I am the guy that had Michael recently work up 9 clusters for me, as reported on his Facebook page.

He saved seven out of nine.

Some looked ok but had certain damage that could not be repaired.

The more you DIY, the more chance you might break something unintentionally.

(Standard occurrance for most FD plastic parts.)

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Old Mar 24, 2021 | 08:30 PM
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Mike just fixed 2 clusters for me and his turn around time was less than 24 hours and he messaged me throughout the process with pictures of his findings.

Super reasonable price and he has a test rig to properly calibrate the gauges as well.

I'll just say this: I'm the first guy to do everything myself because I'm cheap (broke). However his service is so cheap compared to a new(used) cluster that it wasn't even worth my time to attempt this myself.

I can solder and I fix old game boys as a hobby, but using Mike was a much better option.

Vince

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Old Mar 24, 2021 | 08:36 PM
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mike did 3 clusters for me recently and as mentioned, updated me AS HE WAS DOING THEM. hes the man with these and theres no reason to send them anywhere else.

also, you need to share where you got those faces from. i dont think its legal for you to post that and not share
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Old Mar 25, 2021 | 06:10 AM
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Originally Posted by cr-rex
mike did 3 clusters for me recently and as mentioned, updated me AS HE WAS DOING THEM. hes the man with these and theres no reason to send them anywhere else.

also, you need to share where you got those faces from. I don't think its legal for you to post that and not share
well if my buddy wants this sent out it will go to mike for sure. No question there! I think he is actually selling the car and has someone lined up that is getting it. This issue may be going to them with the recommendation that Mike Fixes it.
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Old Mar 26, 2021 | 10:05 PM
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Originally Posted by cr-rex
mike did 3 clusters for me recently and as mentioned, updated me AS HE WAS DOING THEM. hes the man with these and theres no reason to send them anywhere else.

also, you need to share where you got those faces from. i dont think its legal for you to post that and not share
Revlimiter.net
He also makes them for the Miata and Cappuccino.

Vince
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Old Mar 31, 2021 | 10:32 PM
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Funny thing is i received one yesterday with that exact issue, turns out the transistor shorted internally and cracked/burnt. I replaced it with a known working one and no more issue. Made it run on the test rig to be 100% sure.

So if you order a replacement and solder it in place, if nothing else is shorted on the board you should be good to go!

Michael
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Old Apr 1, 2021 | 06:12 AM
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Originally Posted by Str3atWarrior
Funny thing is i received one yesterday with that exact issue, turns out the transistor shorted internally and cracked/burnt. I replaced it with a known working one and no more issue. Made it run on the test rig to be 100% sure.

So if you order a replacement and solder it in place, if nothing else is shorted on the board you should be good to go!

Michael
hah what are the odds! I will give that a shot and hope for the best.
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Old Apr 1, 2021 | 12:59 PM
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Originally Posted by Project88Turbo
Revlimiter.net
He also makes them for the Miata and Cappuccino.

Vince
I love Revlimiter.net cluster face, do you have a picture of it lid and did Mike do the face swap?
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Old Apr 2, 2021 | 12:29 PM
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View this post on Instagram

Mike did all the work including the faces. The price of this cluster, faces , and his labor was still less than what used clusters are selling for now.

I can't recommend his service enough.

Vince
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