Coolant temp sending unit/sensor mine was reading wacko changed the unit still wacko any more ideas. Please


Asked by Mar 01, 2013 at 01:06 PM about the 2000 Buick LeSabre Custom

Question type: Maintenance & Repair

2 Answers


It could be that the wrong voltage is feeding the gauge. It could be that the sending unit is seeing air and that is causing erratic readings.

1 out of 1 people think this is helpful.

The gauge was working fine. All of a sudden it was reading cooler then normal then a little hotter then normal now the gauge is at 5oclock when its at normal running temp

2 out of 2 people think this is helpful.

Your Answer

Add photo

Related Questions

  • Critical Safety Issue 92-99 Buick LeSabres-Please read 15 answers

    Please if you are driving a Buick LeSabre 92-99 have your subframe checked. Mine just dropped. The back 4 bolts released. The subframe collars that house the bushing were rusted and gave way. This can...

    Buick LeSabre


    Maintenance & Repair

  • how to remove a dash cover buick lesabre 2004 274 answers

    2004 Buick LeSabre


    Maintenance & Repair

  • Running hot 9 answers

    Driving to work car started running hot so stopped and the reservoir was overflowing. Ended up driving to work and pulling over when the car would start running hot again. On the way home the sam...

    2003 Buick LeSabre Limited


    Maintenance & Repair

  • AC 3 answers

    The AC only works intermittently. It has freon and the compressor was changed recently. Can you please help me find a solution to this problem?

    1999 Buick LeSabre


    Maintenance & Repair

  • LED lights are out. Maybe a faulty diode? How do I know? Can it be replaced? 22 answers

    My car has a place that shows average mpg, miles left to go and current mpg. (Called driver info, located beneath tach). It used to work then stopped. Same thing with my climate control info. The...

    1998 Buick Regal 4 Dr GS Supercharged Sedan


    Maintenance & Repair

Search Buick LeSabre Questions

Buick LeSabre Experts

#1 Tom Demyan
Tom Demyan
Reputation 1,830
#2 John Saffrahn
John Saffrahn
Reputation 1,500
Reputation 1,340
View All

Related Models For Sale

Used Chevrolet Impala"
939 Great Deals out of 35,889 listings starting at $700
Used Buick Century"
1,292 listings starting at $3,295
Used Buick Regal"
190 Great Deals out of 10,616 listings starting at $5,900
Used Toyota Camry"
1,644 Great Deals out of 99,025 listings starting at $895
Used Cadillac DeVille"
2,401 listings starting at $1,600
Used Lincoln Town Car"
49 Great Deals out of 2,401 listings starting at $1,542
Used Mercury Grand Marquis"
50 Great Deals out of 2,571 listings starting at $1,300
Used Honda Accord"
1,308 Great Deals out of 78,748 listings starting at $1,395
Used Ford Taurus"
351 Great Deals out of 23,127 listings starting at $1,400
Used Nissan Maxima"
475 Great Deals out of 24,268 listings starting at $800
Used Chevrolet Malibu"
1,181 Great Deals out of 72,977 listings starting at $695
Used Nissan Altima"
1,492 Great Deals out of 88,167 listings starting at $1,195

Used Cars For Sale

2005 Buick LeSabre Custom For Sale
9 Great Deals out of 284 listings starting at $1,988