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: 935178

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: 1097758

by tbirdtbird
Sun May 18, 2025 9:49 am

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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: 218

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: 133

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: 520

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: 1012

by JohnHere
Sat Nov 29, 2025 5:23 pm
1998 Frontier (288K miles)

Last post by Tim « Wed Nov 26, 2025 3:43 pm
Replies: 30
by Cusser » Wed Jun 11, 2025 6:46 am
1

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4
Replies: 30
Views: 134260

by Tim
Wed Nov 26, 2025 3:43 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: 803

by JohnHere
Tue Nov 25, 2025 10:53 pm
1999 GMC Yukon

Last post by Mark86 « Fri Nov 21, 2025 1:33 pm
Replies: 13
by Mark86 » Fri Nov 14, 2025 12:46 am
1

2
Replies: 13
Views: 3486

by Mark86
Fri Nov 21, 2025 1:33 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: 100132

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: 2334

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: 7060

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: 1935

by JohnHere
Fri Oct 31, 2025 4:25 pm
Importance of "dust caps" for schrader valves

Last post by GM Tech « Thu Oct 30, 2025 3:12 am
Replies: 2
by Noquacks » Tue Oct 21, 2025 3:26 pm

Replies: 2
Views: 48480

by GM Tech
Thu Oct 30, 2025 3:12 am
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: 2947

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: 63500

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: 41844

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: 78200

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: 109526

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: 108952

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: 45033

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: 40191

by JohnHere
Fri Sep 19, 2025 5:32 am
R134 conversion on a 1986 Monte Carlo SS; having issues

Last post by JohnHere « Mon Sep 15, 2025 12:08 pm
Replies: 3
by 86MCSS » Sun Sep 14, 2025 12:30 pm

Replies: 3
Views: 61344

by JohnHere
Mon Sep 15, 2025 12:08 pm
2015 Tahoe AC pressures and temps wired

Last post by JohnHere « Thu Sep 11, 2025 11:32 am
Replies: 5
by Kobyg » Thu Aug 28, 2025 5:40 pm

Replies: 5
Views: 26856

by JohnHere
Thu Sep 11, 2025 11:32 am
Airconditioner turns off but will not restart.

Last post by JohnHere « Tue Sep 09, 2025 9:20 am
Replies: 3
by markendee » Wed Feb 26, 2025 2:40 pm

Replies: 3
Views: 71589

by JohnHere
Tue Sep 09, 2025 9:20 am
40' Fleetwood motor home.

Last post by JohnHere « Sun Sep 07, 2025 1:23 pm
Replies: 1
by bobdj73 » Sun Sep 07, 2025 12:19 pm

Replies: 1
Views: 33345

by JohnHere
Sun Sep 07, 2025 1:23 pm
Fitting modern hvac unit to old car

Last post by Benzina « Sat Sep 06, 2025 7:38 pm
Replies: 6
by Benzina » Sun Aug 24, 2025 3:33 am

Replies: 6
Views: 59648

by Benzina
Sat Sep 06, 2025 7:38 pm

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