C4 Tech/Performance L98 Corvette and LT1 Corvette Technical Info, Internal Engine, External Engine

1990 Dash Shorting Out?

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Old Oct 16, 2001 | 01:03 PM
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Default 1990 Dash Shorting Out?

The analog oil temp guage on my '90 sometimes goes all the way to the highest reading, but Diacom shows the oil temp to be normal. Well, bust out the 'bubba' tool.... I bang on the dash just above the cluster and the oil guage goes back to normal. This happens to often to keep banging the dash, though. I don't want to break anything. Then last night, the digital readout area was all scrambled. Turn the key on, and the entire LCD area is flickering on and off in different spots. Once again, break out the 'bubba' tool..... bang on the dash and all is fine.


Should I pull the dash cluster and clean the electrical connections?

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Old Oct 16, 2001 | 04:00 PM
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Default Re: 1990 Dash Shorting Out? (Marcho Polo)

hmmmm..... I guess I'll just keep whacking the crap out of it until the dash breaks. :( :smash:
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Old Oct 16, 2001 | 04:37 PM
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Default Re: 1990 Dash Shorting Out? (Marcho Polo)

Should I pull the dash cluster and clean the electrical connections?
That is where i would start. Also check the Cluster itself, there may be a broke PCB trace or a loose connection
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Old Oct 16, 2001 | 04:51 PM
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Default Re: 1990 Dash Shorting Out? (-=Jeff=-)

sounds like there is a bad connection somewhere. might wanna take it apart and see if any solder joints have become cracked and loose. or if any grounds arent making good contact.
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