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: 1300200

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: 1519109

by tbirdtbird
Sun May 18, 2025 9:49 am

Topics

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Last post

A/C QUICKCAPS just a gimmick or actually useful?

Last post by Cusser « Wed Jul 08, 2026 6:09 am
Replies: 3
by atikovi » Mon Jul 06, 2026 11:35 am

Replies: 3
Views: 2812

by Cusser
Wed Jul 08, 2026 6:09 am
Charging vintage air system ?

Last post by RossL « Mon Jul 06, 2026 7:43 am
Replies: 4
by RossL » Sun Jul 05, 2026 6:06 pm

Replies: 4
Views: 1293

by RossL
Mon Jul 06, 2026 7:43 am
Poor cooling in 1968 car

Last post by JohnHere « Sun Jul 05, 2026 9:39 pm
Replies: 8
by Gustav4523 » Sat Jul 04, 2026 6:01 am

Replies: 8
Views: 2300

by JohnHere
Sun Jul 05, 2026 9:39 pm
Test

Last post by Tim « Thu Jul 02, 2026 1:23 pm
Replies: 10
by Tim » Sat Jun 20, 2026 12:12 pm
1

2
Replies: 10
Views: 18870

by Tim
Thu Jul 02, 2026 1:23 pm
2020 Jeep Wrangler - Frozen Evap?

Last post by jtupper « Tue Jun 30, 2026 9:43 am
Replies: 3
by jtupper » Sun Jun 28, 2026 1:30 pm

Replies: 3
Views: 6695

by jtupper
Tue Jun 30, 2026 9:43 am
AC for a 1971 Scamp

Last post by Carguychris85 « Thu Jun 25, 2026 11:25 pm
Replies: 2
by GottaBeCold88 » Wed Jun 24, 2026 11:29 am

Replies: 2
Views: 11564

by Carguychris85
Thu Jun 25, 2026 11:25 pm
1993 GMC high side service port

Last post by Carguychris85 « Thu Jun 25, 2026 11:17 pm
Replies: 1
by 71403 » Wed Jun 24, 2026 9:02 pm

Replies: 1
Views: 9421

by Carguychris85
Thu Jun 25, 2026 11:17 pm
2011 Fusion, A/C works then switches to "heat from Hell" Long post

Last post by aribert « Tue Apr 28, 2026 8:28 pm
Replies: 7
by aribert » Mon Apr 20, 2026 7:34 pm

Replies: 7
Views: 271667

by aribert
Tue Apr 28, 2026 8:28 pm
Car running hot since I added AC

Last post by johnarden « Sat Apr 25, 2026 9:41 am
Replies: 6
by RossL » Mon Jul 21, 2025 7:16 pm

Replies: 6
Views: 245284

by johnarden
Sat Apr 25, 2026 9:41 am
AC Recovery Machine

Last post by JohnHere « Sun Apr 19, 2026 10:32 am
Replies: 7
by whitworthranch » Mon Oct 27, 2025 8:09 pm

Replies: 7
Views: 286016

by JohnHere
Sun Apr 19, 2026 10:32 am
1977 F250 R134a Retrofit Low Side Low

Last post by Powerstrokinit « Sat Apr 18, 2026 3:31 pm
Replies: 2
by Powerstrokinit » Sat Apr 18, 2026 7:59 am

Replies: 2
Views: 199453

by Powerstrokinit
Sat Apr 18, 2026 3:31 pm
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: 452841

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: 280720

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: 474474

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: 415782

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: 499647

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: 368925

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: 174781

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: 139567

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: 88200

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: 93705

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: 113632

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: 83410

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: 364767

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

2

3

4
Replies: 31
Views: 754589

by Cusser
Sat Jan 17, 2026 3:46 pm

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