03 Chevy 1500 Silverado about 188,000 miles automatic. All gages at 0, no mileage shown the lights work but when I first start the truck all the maintenance lights don’t work (brake light,ABS,etc.) only the check engine light and seatbelt flash (only when starting) I checked the fuses they’re good I’m guessing it’s the cluster itself. My question is if I get a new one is the mileage the only thing that needs to be programmed? Or it needs to be flashed with a computer? Is it smarter to just get mine repaired instead of replaced?
If it's a digital odometer, it shouldn't matter what the donor vehicle's mileage was. I'm pretty sure those digital odometers display what's in the computer of the car it was plugged into.
That's not always the case. When I replaced the instrument cluster in my '99 Cherokee (which has a digital odometer) it displayed the mileage stored in the used cluster.
That's interesting, I would think that'd be a relatively simple fix for a mechanic either way. I was going to swap out the cluster in my Ranger a while back cuz the back lights act up sometimes, but I didn't feel like messing with the analog odometer so I've left it be.
Those GM instrument clusters fail all the time and there's hundreds of videos and tutorials on the internet on how to fix them.
It's easy. Usually just resoldering some resistors' cracked (seperated) soldered connections to the board.
With those it's usually one of two things.
Either 1 gauge fails and it's either a soldered connection or the stepper motor. (you can buy them on ebay for a few bucks)
Or, many gauges and lights fail at once and it's almost always a broken solder connection (or three)
The dash instrument cluster comes out real easy. All the trim is just clipped on so it pulls right off. The instrument cluster is held in with only 4 screws. There's only 1 electrical connector. The instrument cluster is also just held together with clips. Comes apart real easy.
The solder job is easy too. Maybe watch some youtubes. Search: "GM instrument cluster repair"
It's a job you can start at Noon on a Saturday and easily be done by 3 pm even if you've never done it before.
The dismantled cluster looks like this. If you look at the closely grouped 7 resistors you can see the discoloration from their heat, (that contributes to the poorly soldered connections failing too. There's also another line of them above the speedometer's stepper motor.)
An enlargement of the broken solder connections are in the picture below it
Thank you so much for everything you just said I’ve been watching videos on YouTube about repairing it myself but wasn’t exactly sure what to look for when I got everything out but the up close picture cleared that issue. I ordered a cluster from ISS automotive for about $360 a few days ago still haven’t received a email saying order is processing or anything I called a few times got the run around, long story short, don’t order from those people. Back at square one with a added problem (getting my money back) so I’ll try to fix it myself. I feel more confident about the idea after reading your comment so many thanks again. If I get the gun what other tools will I possibly need? I seen one video a guy used some liquid to get the burnt solder joints off and he had some copper wire and a regular metal wire. Or maybe I should watch a soldering video to learn how to use one of them. lol
Watch a few youtubes on soldering. You probably saw a guy using solder wick to remove solder. You can watch some videos on that too, but unless you have to replace one of the stepper motors, you won't need it (you really don't need it even if you have to replace a stepper motor.)
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One helpful tip I can provide is to mark the gauge needles' "at rest" positions using a pen and masking tape BEFORE you remove the needles. I only found 1 picture of a guy doing it, but if you don't do it and you don't put the needles back exactly at their "at rest positions" on the gauge background graphic, your gauges won't read accurately. That's really the only "tricky part" that could mess you up if you don't plan ahead. Watch some youtubes that address that part of it.
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This guy's gauges may have a different configuration than yours but the premise is the same. (the tape is UNDER the needles' tips and attached to the panel face)
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CLICK TO ENLARGE
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I found a video of Ivan Temnykh tackling one of these GM instrument clusters. He begins the repair addressing a "dim PRNDL display". The guy is an impressive auto electronics diagnostician but he made me nervous at the start of the video. I thought he was going to miss addressing the solder connections. Also, he took a cellphone picture to "record" where the gauge needles "at rest" positions were. I'm a "tape guy". But he finally gets to addressing the solder joints and resolders them. He also replaces a burned out instrument cluster light and replaces a stepper motor in the video. He's definitely out of his element doing a circuit board repair but since he addresses resoldering the resistors, replacing an instrument cluster light, and replacing a stepper motor, it's a "good watch" for anyone else who feels "out of their element" doing a circuit board repair.
Do they sell like a layout of what the cluster supposed to look like so I can like compare to mine I think that would be the easiest way for me to fix it? I know my dad used to get magazines that would explain the motor and how to build it, not sure if that’s still a thing. But I went and bought a soldering iron, some helping hands, etc. im ready just my feet are starting to get cold lol but the videos definitely helps.
Don't let shaky nerves get the best of you. You were already going to remove the cluster to replace it anyway, All you're doing is just opening up the cluster and taking a look at the board. As soon as you see it you'll be able to match yours to one of the many videos
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But it's all the same. You're just looking for broken solder joints. The configuration of your cluster doesn't really matter.
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I meant to post the video of Ivan doing this repair in my last reply. I'll post it this time.
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Notice how he uses a small pick tool to lightly pick up on each resistor to find any broken solder joints.
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Also notice how you can repair any obvious broken solder joints and then, without reassembling the cluster, you can just plug the cluster back in and see if you found the issue
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I'd "touch up" all the resistor solder connections but that's just me. It will only take a few minutes and it will address any future issues of "weak spots" breaking
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Anyway, here's that video.
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https://www.youtube.com/watch?v=5tOiEKjCJd4