Is there a check valve behind the A/C pressure cycling switch or do I have to drain down the system to change it?

Asked by Jul 04, 2012 at 03:04 PM about the 1993 Chevrolet C/K 1500

Question type: Maintenance & Repair

1993 CHEVY C1500 SUBURBAN
350/AUTO
2WD

3 Answers

1,995

the low preesure cycle switch does have a check valve under it , yes

1 of 1 people found this helpful.
20,375

Unsure of your question but yes. There are valves on the ac system used to charge and evacuate it. Letting the refridgerent into the atmosphere is illegal, stiff fine from the EPA.

20,375

Re-read the question. There is no way to change a part of the ac system without removing the refridgerent.

Your Answer

C/K 1500

Looking for a Used C/K 1500 in your area?

CarGurus has 804 nationwide C/K 1500 listings starting at $2,995.

ZIP:

Chevrolet C/K 1500 Experts

  • #1
    Andrew Olsen
    Reputation
    3,930
  • #2
    John Saffrahn
    Reputation
    2,680
  • #3
    Rowefast
    Reputation
    2,240
View All

Related Models For Sale

Used GMC Sierra 1500
1,217 Great Deals out of 62,852 listings starting at $1,500
Used Ford F-150
3,161 Great Deals out of 223,295 listings starting at $1,000
Used Chevrolet C/K 2500
218 listings starting at $2,495
Used Dodge Ram 1500
376 Great Deals out of 11,012 listings starting at $1,800
Used Chevrolet C/K 3500
204 listings starting at $6,990
Used Chevrolet S-10
12 Great Deals out of 1,161 listings starting at $1,980
Used Chevrolet Camaro
499 Great Deals out of 30,905 listings starting at $995

Used Cars For Sale

1998 Chevrolet C/K 1500 For Sale
153 listings starting at $4,475
1996 Chevrolet C/K 1500 For Sale
95 listings starting at $3,000

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.