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Question about mag shocks and 2004

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Old Apr 27, 2018 | 07:14 PM
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From: Snake handler
Default Question about mag shocks and 2004

I’ve researched this topic here and seem to have found opposing information. I’m interested in doing a mag shock delete but I read that programming out the computer code doesn’t work on the 2004. I’ve also noticed that the plugs that trick the cpu are not available for 2004.

I’ve found shocks for $440 or so and just installed one. But it turns out I need three more. I may sell the mag shock, change to bilsteins and roll like dat.

Can anyone shed some light on this? Is it possible to delete F45 on 2004?

Anybody done it?
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Old Apr 27, 2018 | 07:44 PM
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Yes I had my '04 deprogrammed. Took the tech about 10 minutes (it was his first one). Didn't become effective until I also disconnected the battery for an hour. Be sure the plugs in the trunk are disconnected before beginning the process
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Old Apr 27, 2018 | 11:26 PM
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Moved to C5 Tech.
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Old Apr 28, 2018 | 07:49 PM
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From: Snake handler
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Originally Posted by claf
Yes I had my '04 deprogrammed. Took the tech about 10 minutes (it was his first one). Didn't become effective until I also disconnected the battery for an hour. Be sure the plugs in the trunk are disconnected before beginning the process
What plugs are in the trunk? - ah, there is a module back there. Can somebody give me a sense of where in the trunk? Mine is a vert if that makes any difference.

I found some Z06 GM shocks for $277.00 - from here: https://www.gmpartshouse.com/corvett...xoCqhgQAvD_BwE

Very good price. Downside is my understanding is that GM shocks are infamous for losing their nitrogen charge over time.

I need to get this right. I don't want to be installing and removing shocks more than once. I already replaced one shock with a mag shock for $440 - but now I'm going to sell it (or return it if I can) and get a set of non mag shocks.

I already need to have the AC fixed - this car is getting long in the tooth. But I'm keeping it.

Last edited by TJefferson2020; Apr 28, 2018 at 08:14 PM.
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Old Apr 30, 2018 | 09:05 PM
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Originally Posted by 8VETTE7
Electronic brain and the connectors for the brain to car wiring is in the drivers side rear cubby hole.
Yup. Found it.

I've made my decision. I'm going with Z06 shocks and deleting the F55 bullshit. The shop I work with has a GM Tech II and will delete the code for me.

I will have a rear mag shock for sale - $400.
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Old Apr 30, 2018 | 10:42 PM
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$277 thats a pretty reasonable price
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Old May 1, 2018 | 10:05 PM
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Originally Posted by bobs77vet
$277 thats a pretty reasonable price
I thought so too for GM

Last edited by TJefferson2020; May 1, 2018 at 10:06 PM.
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