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: 1285874

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: 1502804

by tbirdtbird
Sun May 18, 2025 9:49 am

Topics

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Last post

2020 Jeep Wrangler - Frozen Evap?

Last post by JohnHere « Sun Jun 28, 2026 8:18 pm
Replies: 2
by jtupper » Sun Jun 28, 2026 1:30 pm

Replies: 2
Views: 90

by JohnHere
Sun Jun 28, 2026 8:18 pm
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: 6619

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: 5308

by Carguychris85
Thu Jun 25, 2026 11:17 pm
Test

Last post by Cusser « Tue Jun 23, 2026 6:04 am
Replies: 7
by Tim » Sat Jun 20, 2026 12:12 pm

Replies: 7
Views: 8168

by Cusser
Tue Jun 23, 2026 6:04 am
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: 218619

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: 237187

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: 229271

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: 153186

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: 365693

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: 260445

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: 372548

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: 396362

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: 403200

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: 358545

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: 170526

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: 136201

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: 84865

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: 89853

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: 109362

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: 80005

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: 352175

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: 737463

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: 140326

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: 140260

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: 101665

by Cusser
Tue Dec 09, 2025 6:24 am

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