Ac compressor relay

Asked by MWest83 May 26, 2018 at 11:46 AM about the 1991 Buick LeSabre Custom Sedan FWD

Question type: Maintenance & Repair

I have a 91 Buick lasabre and my compressor won't
stay on to retro fit and charge. I was told I could
bypass the relay to make it stay on so I could
charge it with refrigerants, but all the relays are in
different places in the car and don't know which is
the right one... Could someone PLEASE show me
the right one? I live in St. Louis, Mo and its not even
summer yet and its sweltering already...PLEASE
HELP!

3 Answers

65,510

Unplug hi / low switch from A.C accumulator put a jump wire into plug side this will allow the compressor clutch to in cage to put in freon once freon is installed remove jump wire and plug back into accumulator.

2 people found this helpful.
70

My 2000 lesabre is having issues also smh..my compressor turns on but the clutch isnt engaging unless i jump it..I switched out the clutch relay with the horn one and tried honking amd it worked (barely but it did) and still the clutch didnt engage..UGH!! I am THIS CLOSE " [ ]" to cold air..I dont know what to do to get it to stay on..Should i keep it jumped on and try to put freon in it? My brother n law doesntdoesn't think low freon is the problem.

5 people found this helpful.
40

I have a 1999 Buick LeSabre that the ac won't work what should I do

4 people found this helpful.

Your Answer:

LeSabre

Looking for a Used LeSabre in your area?

CarGurus has thousands of nationwide listings and the tools to find you a great deal.

Postal Code:

CarGurus Experts

  • #1
    John Saffrahn
    Reputation
    4,100
  • #2
    txbarney
    Reputation
    3,230
  • #3
    joes098
    Reputation
    2,720
View All

Find great deals from top-rated dealers

Search

Related Models For Sale

Used Buick Regal
6 Great Deals out of 38 listings starting at $5,600
Used Toyota Camry
58 Great Deals out of 995 listings starting at $2,212
Used Honda Accord
42 Great Deals out of 918 listings starting at $1,599
Used Lincoln Town Car
7 listings starting at $9,995
Used Ford Crown Victoria
5 listings starting at $8,000

Content submitted by Users is not endorsed by CarGurus, does not express the opinions of CarGurus, and should not be considered reviewed, screened, or approved by CarGurus. Please refer to CarGurus Terms of Use. Content will be removed if CarGurus becomes aware that it violates our policies.