Automotive Air Conditioning Forum

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Forum Yearly Maintenance Donation link.

Last post by Tim « Mon Jul 14, 2025 12:12 pm
Replies: 1
by Tim » Tue May 28, 2024 4:52 pm

Replies: 1
Views: 988546

by Tim
Mon Jul 14, 2025 12:12 pm
Stop buying the AC in a Can products.

Last post by tbirdtbird « Sun May 18, 2025 9:49 am
Posted in Automotive Air Conditioning Procedures, Tips and FAQ.
Replies: 4
by Tim » Sat May 18, 2024 9:16 am » in Automotive Air Conditioning Procedures, Tips and FAQ.

Replies: 4
Views: 1160621

by tbirdtbird
Sun May 18, 2025 9:49 am

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Last post

Help.... re constantly running ac compressors.

Last post by JohnHere « Mon Apr 13, 2026 9:04 pm
Replies: 5
by Sorcerer33 » Fri Apr 03, 2026 3:02 am

Replies: 5
Views: 11412

by JohnHere
Mon Apr 13, 2026 9:04 pm
O-ring bead forming tool for aluminum hard lines

Last post by Frankusz « Thu Apr 02, 2026 8:02 am
Replies: 16
by bond007 » Fri Jul 26, 2024 2:06 pm
1

2
Replies: 16
Views: 44895

by Frankusz
Thu Apr 02, 2026 8:02 am
Image of AC to AN adapter for hard lines

Last post by Frankusz « Thu Apr 02, 2026 8:00 am

by Frankusz » Thu Apr 02, 2026 8:00 am

Replies: 0
Views: 2284

by Frankusz
Thu Apr 02, 2026 8:00 am
Importance of "dust caps" for schrader valves

Last post by GM Tech « Thu Apr 02, 2026 3:19 am
Replies: 11
by Noquacks » Tue Oct 21, 2025 3:26 pm
1

2
Replies: 11
Views: 76490

by GM Tech
Thu Apr 02, 2026 3:19 am
Fabricating Hard Lines

Last post by Frankusz « Wed Apr 01, 2026 2:44 pm

by Frankusz » Wed Apr 01, 2026 2:44 pm

Replies: 0
Views: 2556

by Frankusz
Wed Apr 01, 2026 2:44 pm
Air was blowing 40 degree until turn off then blowing hot going to town

Last post by p5200 « Tue Mar 31, 2026 3:37 pm
Replies: 16
by p5200 » Thu Mar 26, 2026 3:14 pm
1

2
Replies: 16
Views: 5922

by p5200
Tue Mar 31, 2026 3:37 pm
low air flow

Last post by JohnHere « Tue Mar 31, 2026 8:30 am
Replies: 3
by grumpy old man » Fri Mar 27, 2026 6:29 pm

Replies: 3
Views: 2411

by JohnHere
Tue Mar 31, 2026 8:30 am
A/C blows cold at first, then gets warmer

Last post by Cusser « Fri Mar 27, 2026 6:35 am
Replies: 2
by jamespalm » Thu Mar 26, 2026 2:07 am

Replies: 2
Views: 1846

by Cusser
Fri Mar 27, 2026 6:35 am
last year of the 134a 30 lb jug

Last post by atikovi « Wed Mar 11, 2026 1:39 pm
Replies: 2
by bmills2@twc.com » Sun Mar 08, 2026 1:35 pm

Replies: 2
Views: 2996

by atikovi
Wed Mar 11, 2026 1:39 pm
Choosing trinary switch pressures

Last post by JohnHere « Tue Feb 24, 2026 7:37 pm
Replies: 2
by andrew vanis » Fri Feb 20, 2026 3:18 pm

Replies: 2
Views: 11012

by JohnHere
Tue Feb 24, 2026 7:37 pm
Flushing Vintage Air system ?'s

Last post by JohnHere « Thu Feb 19, 2026 7:53 am
Replies: 5
by RossL » Thu Feb 12, 2026 11:59 pm

Replies: 5
Views: 13270

by JohnHere
Thu Feb 19, 2026 7:53 am
A/C blows cold, then warm after a while – not sure where to look

Last post by JohnHere « Wed Feb 04, 2026 12:30 pm
Replies: 1
by lucaspalm » Wed Feb 04, 2026 2:35 am

Replies: 1
Views: 8444

by JohnHere
Wed Feb 04, 2026 12:30 pm
1999 GMC Yukon

Last post by Carguychris85 « Fri Jan 23, 2026 8:40 pm
Replies: 20
by Mark86 » Fri Nov 14, 2025 12:46 am
1

2

3
Replies: 20
Views: 77982

by Carguychris85
Fri Jan 23, 2026 8:40 pm
1998 Frontier (288K miles)

Last post by Cusser « Sat Jan 17, 2026 3:46 pm
Replies: 31
by Cusser » Wed Jun 11, 2025 6:46 am
1

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3

4
Replies: 31
Views: 270126

by Cusser
Sat Jan 17, 2026 3:46 pm
1999 Chevy Tahoe will not cool properly

Last post by JohnHere « Sat Jan 17, 2026 3:25 pm
Replies: 7
by hekg » Mon Dec 15, 2025 11:26 am

Replies: 7
Views: 30373

by JohnHere
Sat Jan 17, 2026 3:25 pm
Help - flushing out wrong oil from AC system

Last post by JohnHere « Fri Dec 12, 2025 9:26 pm
Replies: 5
by jm_vectrab » Sun Dec 07, 2025 5:55 am

Replies: 5
Views: 24587

by JohnHere
Fri Dec 12, 2025 9:26 pm
Hydrolock - Why Doesn't PAG Oil Cause It

Last post by Cusser « Tue Dec 09, 2025 6:24 am
Replies: 2
by peanutaxis » Mon Dec 08, 2025 11:23 pm

Replies: 2
Views: 15926

by Cusser
Tue Dec 09, 2025 6:24 am
What is the refrigerant route inside evaporator?

Last post by jm_vectrab « Tue Dec 02, 2025 4:30 pm
Replies: 2
by jm_vectrab » Sun Nov 30, 2025 4:45 pm

Replies: 2
Views: 17628

by jm_vectrab
Tue Dec 02, 2025 4:30 pm
2016 Chevy Suburban AC Blowing warm air-HELP!!!

Last post by JohnHere « Sat Nov 29, 2025 5:23 pm
Replies: 4
by bags284 » Sun Nov 23, 2025 4:54 pm

Replies: 4
Views: 23594

by JohnHere
Sat Nov 29, 2025 5:23 pm
HELP - Copper or Brass AC Condenser barb fitting to O ring conversion

Last post by JohnHere « Tue Nov 25, 2025 10:53 pm
Replies: 1
by kuseetha » Mon Nov 24, 2025 1:06 am

Replies: 1
Views: 16746

by JohnHere
Tue Nov 25, 2025 10:53 pm
Car running hot since I added AC

Last post by Mark86 « Sat Nov 15, 2025 2:47 am
Replies: 5
by RossL » Mon Jul 21, 2025 7:16 pm

Replies: 5
Views: 115491

by Mark86
Sat Nov 15, 2025 2:47 am
Second Compressor Also Buzzing/Clicking loudly

Last post by JohnHere « Sat Nov 08, 2025 9:47 am
Replies: 4
by peanutaxis » Fri Nov 07, 2025 12:38 am

Replies: 4
Views: 21672

by JohnHere
Sat Nov 08, 2025 9:47 am
1955 Chevy Belair Factory A/C

Last post by Nomadman2001 « Tue Nov 04, 2025 5:00 am
Replies: 9
by Dars55Belair » Sun Aug 03, 2025 8:37 am

Replies: 9
Views: 25754

by Nomadman2001
Tue Nov 04, 2025 5:00 am
1997 Toyota Tercel—Clutch Doesn't Engage, Blinking A/C Light

Last post by JohnHere « Fri Oct 31, 2025 4:25 pm
Replies: 1
by Davii » Fri Oct 31, 2025 12:25 pm

Replies: 1
Views: 14438

by JohnHere
Fri Oct 31, 2025 4:25 pm
AC Recovery Machine

Last post by JohnHere « Wed Oct 29, 2025 2:01 pm
Replies: 3
by whitworthranch » Mon Oct 27, 2025 8:09 pm

Replies: 3
Views: 17759

by JohnHere
Wed Oct 29, 2025 2:01 pm

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