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Replacing Instrument Cluster Panel Lights

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Old Apr 9, 2007 | 12:41 PM
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Default Replacing Instrument Cluster Panel Lights

I Am In The Process Of Replacing All Instrument Panel Bulbs, Tach Cable And Headlight Switch.
The Dash Pad Is Loose And Can Be Tipped Up. The Left Instrument Panel Is Loose And Can Be Tipped Top Towards Drivers Seat. The Steering Column Has The Two Bolts At The Bottom Of The Instrument Panel Removed.
My Problem Is I Still Do Not Have Enough Room To Get At The Instrument Bulbs Or Tach Cable.
How Do I Get More Room?
What Have I Done Wrong?
Need Your Help.
Thanks.
Gm
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Old Apr 9, 2007 | 02:56 PM
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Originally Posted by GM73VETTE
I Am In The Process Of Replacing All Instrument Panel Bulbs, Tach Cable And Headlight Switch.
The Dash Pad Is Loose And Can Be Tipped Up. The Left Instrument Panel Is Loose And Can Be Tipped Top Towards Drivers Seat. The Steering Column Has The Two Bolts At The Bottom Of The Instrument Panel Removed.
My Problem Is I Still Do Not Have Enough Room To Get At The Instrument Bulbs Or Tach Cable.
How Do I Get More Room?
What Have I Done Wrong?
Need Your Help.
Thanks.
Gm
Last week I changed the speedO bulb by reaching up from the bottom of the dash.
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Old Apr 9, 2007 | 04:14 PM
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My 73 Has Aircond And I Can Not Get Past The Duct Work With My Hand.
Gm
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Old Apr 9, 2007 | 04:16 PM
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1973 C3?

I think you can get to both the tach and speedo cable from underneath the dash. You'll need to remove the seat. The cables are held in by a clip.

Tipping the left front vertical dash panel toward the rear of the car should give you 2 or 3 inches to reach in the top. Undo the headlight switch (pull **** al the way out, push the little button on the side of the headlight switch body (by reaching through the opening between the dash panel). The "cans" of the speedo and tach housing will prevent allowing you to pull the front dash panel forward. They, and the green plastic piece, can be removed by unscrewing the three little screws. This should allow enough room to get your hand in to get to the bulbs at the top of the speedo/tach. You can loosen some by reaching in underneath.
..........
Now, how do you put the bulbs back in? I built a special harness for all the speedo/tach bulbs. I added a connector half to this harness. Then I made a harness to attach to all the bulb wires coming out of the main firewall harness and ran them into the other connector half. This way you install the front dash panel with all the bulbs already in. The last step is to just snap the connectors together.l
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Old Apr 9, 2007 | 06:24 PM
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Default 68/70vette

I am going out to the shop, turn on the heat and try your suggestions. I like your harness deal, it's as great idea.
Talk at ya later.
gm
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