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

1990 Oil Temp Sending Unit?

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Old Aug 24, 2018 | 01:37 PM
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Default 1990 Oil Temp Sending Unit?

Hello

I’m having a hard time finding this part. To date, i’ve been sent the wrong part (1 or 2 terminal) twice rather than the correct 3-terminal part.

Does anyone know of a reliable substitute?

Thanks in advance for your help!
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Old Aug 24, 2018 | 08:26 PM
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Thrre are 2 oil sender/ switch units. 1 is large and for the oil gauge 1 terminal the other fuel pump and oil light.3 terminals and smaller. Most parts stores should stock it.
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Old Aug 24, 2018 | 09:30 PM
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Originally Posted by Kevova
Thrre are 2 oil sender/ switch units. 1 is large and for the oil gauge 1 terminal the other fuel pump and oil light.3 terminals and smaller. Most parts stores should stock it.
OP is looking for OIL TEMP!!!! For a '90 the GM# 10096136 or equivalent from a 'local' auto parts store should do.

Last edited by WVZR-1; Aug 24, 2018 at 09:31 PM.
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Old Aug 24, 2018 | 09:44 PM
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Yup, most folks see “oil” and think “pressure” but what I need is the oil temp unit.

So far, both of the delivered “equivalents” have been wrong.

Surprised no aftermarket company has built one since the same part number covers a number of GM models.

One guy reported that he damaged his block because the part he used had non-tapered threads.

It’s been suprisingly hard to source.


Originally Posted by WVZR-1
OP is looking for OIL TEMP!!!! For a '90 the GM# 10096136 or equivalent from a 'local' auto parts store should do.
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Old Aug 24, 2018 | 10:58 PM
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Ecklers has the oil temp sensor. They are relatively hard to find.
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Old Jun 30, 2019 | 12:22 PM
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Hey guys
What is the oil temp supposed to run on the 1990?
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Old Jun 30, 2019 | 12:24 PM
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Default 1990 Arizona





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Old Jun 30, 2019 | 08:15 PM
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Be careful....late l98 dash clusters are weak at best. They’re not linear and the readings can’t really be trusted.

Example- my rpms are actually 400-500 lower than the dash says.

My oil temp reads 100 at cold and 105 at operating temp

coolant temp works but not linear

lcd goes a little wonky over bumps sometimes then comes back

key chime / lights reminder only works when it’s really hot in the cab and the solder expands a little.

We are dealing with typical GM stuff that they still had problems solving 15 plus years later.
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Old Jul 1, 2019 | 01:56 PM
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Thanks Deepa
Solved my problem for the chimes. I was thinking it was the ground.
��
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