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Coolant Temperature Sensor Brands?

Help, Advice and DIY Tutorials on Volvo's P80 platform cars -- Volvo's 1990s "bread and butter" cars -- powered by the ubiquitous and durable Volvo inline 5-cylinder engine.

1992 - 1997 850, including 850 R, 850 T-5R, 850 T-5, 850 GLT
1997 - 2000 S70, S70 AWD
1997 - 2000 V70, V70 AWD
1997 - 2000 V70-XC
1997 - 2004 C70

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ericmci
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Year and Model: 1999 S70 GLT
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Coolant Temperature Sensor Brands?

Post by ericmci »

Hello,
I have a 1999 S70 GLT 2.4L I am replacing the thermostat with genuine Volvo but wondering how folks feel about replacing the temperature sensor with a Nappa/Myele unit?

Any thoughts/opinions would be helpful.

Thanks!

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E Showell
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Post by E Showell »

ECT, I go Volvo only. Get it from FCP and you've got warranty coverage.
'98 V70 NA FWD 5 spd, silver sand metallic (sold)
'99 V70 NA FWD Auto, dark blue (sold)
'99 S70 NA FWD Auto, black (sold and resurrected -- Don't cry for me Argentina . . . )
'07 S80 3.2 FWD Auto, Barents Blue Metallic
'06 V70 R AWD Auto, Sonic Blue Metallic (sold)
'04 XC70 Ruby Red Metallic (sold)
'95 855 auto (sold)
'86 245 manual (sold)
'05 V70 T5 M (totalled)
'06 V70 FWD Auto (totalled)
'02 Honda Insight CVT
‘04 Honda Insight CVT — “Yesterday’s car of tomorrow” (sold)
‘06 Honda Insight CVT

ashvolvo
Posts: 18
Joined: 20 January 2018
Year and Model: 1999- S 70 GLT
Location: Pasadena, CA

Post by ashvolvo »

Suggest not to put any brand other than Genuine Volvo for ECT sensor ( also called Temperature Sending Unit). Same goes for all cooling hoses and connections.
1999 S-70 GLT @168K Miles
1987 740 GLE- Donated @215K Miles

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jreed
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Post by jreed »

I agree with the above advice. I bought an FAE brand aftermarket sensor a few years back, and it worked for a few years before failing. I replaced it with an original Volvo SWF sensor, which has been working fine since.

More detail on the failure is available here:
viewtopic.php?f=1&t=61920
1997 855 GLT (Light Pressure Turbo) still going strong. Previous: 1986 240 GL rusted out in '06, 1985 Saab 900T rusted out in '95, 1975 Saab 99 rusted out in '95, 1973 Saab 99 rusted out in '94

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ericmci
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Post by ericmci »

I appreciate the advice and support genuine Volvo thermostat and sensor purchased and on their way.

Thanks everyone!

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abscate
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Post by abscate »

Welcome to MVS belatedly, and I note you are in the special 1999 Volvo club that is the elite, creme le creme.
Empty Nester
A Captain in a Sea of Estrogen
1999-V70-T5M56 2005-V70-M56 1999-S70 VW T4 XC90-in-Red
Link to Maintenance record thread

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