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: 967234

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: 1134703

by tbirdtbird
Sun May 18, 2025 9:49 am

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Last post

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: 490

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: 3711

by JohnHere
Tue Feb 24, 2026 7:37 pm
Importance of "dust caps" for schrader valves

Last post by Cusser « Mon Feb 23, 2026 7:36 am
Replies: 8
by Noquacks » Tue Oct 21, 2025 3:26 pm

Replies: 8
Views: 59492

by Cusser
Mon Feb 23, 2026 7:36 am
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: 4534

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: 3925

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
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Replies: 20
Views: 44196

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
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3

4
Replies: 31
Views: 224821

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: 17725

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: 13768

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: 8667

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: 10257

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: 14465

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: 10582

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: 108746

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: 13954

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: 17008

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: 9187

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: 10746

by JohnHere
Wed Oct 29, 2025 2:01 pm
1986 Corvette AC Service…was it not done correctly?

Last post by JohnHere « Mon Oct 20, 2025 8:14 am
Replies: 7
by kenlou » Sat Oct 04, 2025 2:48 pm

Replies: 7
Views: 76088

by JohnHere
Mon Oct 20, 2025 8:14 am
high side pressure is even with low side.

Last post by JohnHere « Mon Oct 20, 2025 7:50 am
Replies: 1
by Notnilc20 » Sun Oct 19, 2025 9:25 am

Replies: 1
Views: 51777

by JohnHere
Mon Oct 20, 2025 7:50 am
How to fully empty refrigerant tank during recharging AC

Last post by JohnHere « Tue Oct 07, 2025 2:09 pm
Replies: 1
by timsch » Fri Oct 03, 2025 7:49 am

Replies: 1
Views: 100382

by JohnHere
Tue Oct 07, 2025 2:09 pm
Mark IV AC evaporator history questions

Last post by MarkIVRVAInventor « Mon Oct 06, 2025 7:47 pm
Replies: 25
by davidh73750 » Fri Jul 10, 2020 11:36 am
1

2

3
Replies: 25
Views: 134449

by MarkIVRVAInventor
Mon Oct 06, 2025 7:47 pm
97 Camry intermittent problem

Last post by JohnHere « Tue Sep 30, 2025 10:28 am
Replies: 7
by Nedzad1 » Thu Aug 14, 2025 4:55 pm

Replies: 7
Views: 119442

by JohnHere
Tue Sep 30, 2025 10:28 am
Modern AC Condensers

Last post by Tim « Fri Sep 19, 2025 7:04 am
Replies: 1
by Cusser » Fri Sep 19, 2025 7:00 am

Replies: 1
Views: 54150

by Tim
Fri Sep 19, 2025 7:04 am
2007 chrysler aspen ac help needed.

Last post by JohnHere « Fri Sep 19, 2025 5:32 am
Replies: 1
by Lowpull » Thu Sep 18, 2025 2:54 pm

Replies: 1
Views: 51025

by JohnHere
Fri Sep 19, 2025 5:32 am

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