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The tachometer is fed from the distributor coil. High voltage spikes are filtered on the wire to prevent damage to the electronic display. There is a tach filter attached to the intake manifold. Replace this filter and your tach will work again. Mid-America Motorworks Part #618-561
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Will a 1984 Camaro tachometer fit in a 1986 Camaro?
Yes, however, the six cyl tach is different from the eight cyl tach. It will work but the RPM display is wrong.
1984 Corvette Fuel gauge doesnt work?
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Will 2001 z06 Corvette wheels fit on a 1984 Corvette?
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Why did your air conditioner stop working on 1984 corvette?
Blown fuse Loss of freon Does compressor run? Does blower motor work?
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both injectors have their own 3amp fueses check these 540 533 0735
If you have a 2004 LeSabre without a tach can you swap this instrument cluster out with one with a tach?
It should work ok if the wire for the tach under the hood is connected and I don't remember which one it is.
Why does your tach work but not your speedometer on a 92 Jeep Wrangler?
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Will a 1984 Corvette dash cluster work in a 1985?
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Why does your tach not work 1993 dodge stealth?
Bad white wire
Will 1973 Corvette hood fit a 1981 Corvette?
it depends on what style of 81 corvette, But a doubt it would work.
How do you keep the windows from fogging up in a 1984 corvette when defroster wont work?
First, clean the inside glass COMPLETELY, then use an anti-fogging agent. You can get it at a parts store.
