Where is the A/C Low Pressure Switch located?

2002 CHEVROLET IMPALA
110,000 MILES • 3.4L • V6 • 2WD • AUTOMATIC
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SPILLCO
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  • 1 POST
Where is the A/C low pressure switch located? cannot locate the low pressure switch.
Mar 5, 2022 at 7:12 PM
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JACOBANDNICKOLAS
  • AUTOMOTIVE REPAIR CONTRIBUTOR
  • 110,190 POSTS
Hi,

I believe there is only one pressure sensor on this system. It should be located on the liquid line.

If you look at pic 1 below, it shows the wiring schematic for the system. Pic 2 shows the pressure sensor location on the liquid line.

I'm not sure what is happening, but here is a link you may find helpful. Take a look through it and let me know if you have questions.

https://www.2carpros.com/articles/car-air-conditioner-not-working-or-is-weak

Take care,

Joe

See pics below.
Mar 5, 2022 at 10:11 PM
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