Forum: C4 Cooling and Heating Systems
For discussion of Air Conditioning/Heater/Radiator issues
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Air only comming out of the windshild defrostor
by rugdoz 7/30/12 10:08am
Views: 14799
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Replies: 6
Last:
5/4/25 6:51pm
by KA5CDJ 
A/C Compressor Clutch Won't Engage
by chevykid 2/25/25 2:30pm
Views: 1128
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Replies: 2
Last:
2/26/25 4:34pm
by chevykid 
How many have had cracked radiators-Should we just replace to be safe?
by TripleBlackBeauty 8/20/24 12:30pm
Views: 576
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Replies: 3
Last:
8/21/24 10:27am
by Phat98 
Unknown bracket location
by C4Maverick 3/16/24 6:23pm
Views: 864
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Replies: 2
Last:
3/17/24 9:31am
by Bob DeCardenas 
No heat in my '95
by RitaJean 1/10/23 7:21pm
Views: 1834
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Replies: 3
Last:
1/11/23 8:57am
by Superc63 
Blower motor runs on High constantly
by elvis628 9/6/22 1:46pm
Views: 1476
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Replies: 6
Last:
10/24/22 9:13am
by elvis628 
96 blend door actuator
by 96 fred owen 3/25/22 6:50am
Views: 2645
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Replies: 9
Last:
3/29/22 6:58am
by 96 fred owen 
Heater blows cold
by AFammo 1/14/22 2:47am
Views: 3034
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Replies: 6
Last:
3/8/22 1:06pm
by lkedmiston 
1990 L98 Cooling issue.
by BobPurz 9/29/21 4:37am
Views: 4116
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Replies: 7
Last:
10/9/21 8:08pm
by VetteTonic 
1991-1996 Radiator/Condenser Guard, AC and FansTroubleshooting
by Superc63 5/4/21 3:53am
Views: 1684
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Replies: 4
Last:
5/13/21 7:30am
by Black Shark 
VIDEO: 1990-1993 Blend Door Actuator and Heater Core Removal
by Superc63 4/2/21 12:17pm
Views: 7107
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Replies: 3
Last:
5/4/21 4:14am
by Superc63 
1990 C4 Z51 6sp - 3 Row Radiator
by grantar2 4/7/21 2:21pm
Views: 1796
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Replies: 3
Last:
4/21/21 9:50am
by DanC4-90 
86 pacecar A/C not working.
by skeech86 7/8/20 6:24am
Views: 2559
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Replies: 4
Last:
7/12/20 7:01am
by skeech86 
Climate Controle Module Issue
by TomLathen 5/19/20 6:25pm
Views: 2406
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Replies: 2
Last:
6/2/20 11:16am
by Corveddie 
help with fan speed electronic controller
by Aussie Tony 10/22/19 11:40pm
Views: 2246
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Replies: 1
Last:
10/29/19 3:24pm
by Dave91TM 
Temp Gauge not Working.
by Tsmooth68 8/27/19 7:49pm
Views: 4473
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Replies: 4
Last:
8/28/19 5:22pm
by Tsmooth68 
Cooling System
by Macho 007 1/5/19 4:45pm
Views: 3051
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Replies: 2
Last:
6/14/19 11:27am
by ratfink18 
Manual Switch for Secondary Fan
by aldocar 4/9/19 6:58am
Views: 1612
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Replies: 0
Last:
4/9/19 6:58am
by aldocar
climate control
by epohdivad 7/25/13 2:29pm
Views: 13156
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Replies: 8
Last:
3/6/19 8:36pm
by Hot Rod Roy 
heater core
by legsdiamond 1/9/19 9:09am
Views: 4336
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Replies: 7
Last:
2/24/19 10:47am
by Black Shark 
Old-New to me vette-cooling fan (can't figure out)
by BigDogYoop 8/8/18 1:49pm
Views: 3612
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Replies: 1
Last:
8/10/18 10:32pm
by Hot Rod Roy 
my 1990 runs above 230 degrees
by BillyDee 8/20/12 9:35pm
Views: 30724
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Replies: 34
Last:
8/7/18 11:52am
by Willy 
1990 AC problems from Ottawa Canada
by Willy 7/17/18 8:03am
Views: 2693
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Replies: 1
Last:
8/7/18 11:50am
by Willy 
Blower motor only works on high, also no A/c
by bluenoser13 7/25/18 9:39am
Views: 2674
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Replies: 1
Last:
7/26/18 5:02am
by Black Shark 