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C4 Cooling and Heating Systems

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Manual Switch for Secondary Fan
by aldocar 4/9/19 9:58am
Views: 122, Replies: 0
Last Activity by: aldocar
4/9/19 9:58am 
climate control
by epohdivad 7/25/13 5:29pm
Views: 5170, Replies: 8
Last Activity by: Hot Rod Roy 
3/6/19 11:36pm Go directly to most recent post
heater core
by legsdiamond 1/9/19 12:09pm
Views: 668, Replies: 7
Last Activity by: Atchafalaya 
2/24/19 1:47pm Go directly to most recent post
Cooling System
by Macho 007 1/5/19 7:45pm
Views: 289, Replies: 1
Last Activity by: rtslt4 
1/6/19 12:59pm Go directly to most recent post
Old-New to me vette-cooling fan (can't figure out)
by BigDogYoop 8/8/18 4:49pm
Views: 1277, Replies: 1
Last Activity by: Hot Rod Roy 
8/11/18 1:32am Go directly to most recent post
my 1990 runs above 230 degrees
by BillyDee 8/21/12 12:35am
Views: 17039, Replies: 34
Last Activity by: Willy 
8/7/18 2:52pm Go directly to most recent post
1990 AC problems from Ottawa Canada
by Willy 7/17/18 11:03am
Views: 541, Replies: 1
Last Activity by: Willy 
8/7/18 2:50pm Go directly to most recent post
Blower motor only works on high, also no A/c
by bluenoser13 7/25/18 12:39pm
Views: 488, Replies: 1
Last Activity by: Atchafalaya 
7/26/18 8:02am Go directly to most recent post
96 hvac
by paulaann 7/15/18 3:04am
Views: 365, Replies: 0
Last Activity by: paulaann
7/15/18 3:04am 
Primary Fan Runs all the time
by aldocar 5/27/18 2:19pm
Views: 753, Replies: 6
Last Activity by: aldocar 
6/13/18 10:10am Go directly to most recent post
auto control on 96 c4
by paulaann 5/18/18 3:17pm
Views: 690, Replies: 2
Last Activity by: ratfink18 
6/8/18 10:08am Go directly to most recent post
86' vette a/c not blowing cold or hot just vent air
by CaliC4 5/31/18 2:47pm
Views: 646, Replies: 2
Last Activity by: ratfink18 
6/8/18 9:58am Go directly to most recent post
Royal Purple Ice Cooling Additive
by aldocar 3/30/18 9:49am
Views: 806, Replies: 3
Last Activity by: aldocar 
4/9/18 8:05pm Go directly to most recent post
Thermostat
by Tony B 11/8/17 9:00am
Views: 935, Replies: 1
Last Activity by: Adams' Apple 
11/12/17 11:04am Go directly to most recent post
everything blows out the defroster
by Tony B 10/31/17 4:06pm
Views: 956, Replies: 5
Last Activity by: Phat98 
11/2/17 1:29am Go directly to most recent post
Is changing the heater core on a C4 really that bad?
by LT1*C4 10/12/10 9:41am
Views: 26912, Replies: 17
Last Activity by: Merlin49 
9/27/17 1:09am Go directly to most recent post
Damp smell when interior fan is running on my 1991.
by Rod1991 8/29/17 10:43am
Views: 958, Replies: 2
Last Activity by: Adams' Apple 
9/5/17 10:58pm Go directly to most recent post
AC on 1988 Help
by aldocar 8/4/17 3:56pm
Views: 670, Replies: 0
Last Activity by: aldocar
8/4/17 3:56pm 
Gunk in Cooling System and Reservoir
by Kettsvette 4/25/17 5:09am
Views: 1001, Replies: 2
Last Activity by: Kettsvette 
4/26/17 1:26pm Go directly to most recent post
1995 blend Door Motor PLEASE HELP
by pigloverme 3/7/17 3:35pm
Views: 1299, Replies: 2
Last Activity by: pigloverme 
3/8/17 4:16pm Go directly to most recent post
Repair of digital climate control for 1988 Corvette
by aldocar 2/1/17 8:31pm
Views: 1183, Replies: 0
Last Activity by: aldocar
2/1/17 8:31pm 
Coolant Hose to Throttle Body
by Tesla220 5/7/15 3:27pm
Views: 3093, Replies: 5
Last Activity by: REDVETTE85 
1/26/17 7:59am Go directly to most recent post
help engine at hot
by fabio075 11/15/16 4:37pm
Views: 1357, Replies: 3
Last Activity by: fabio075 
11/16/16 4:08pm Go directly to most recent post
Radiator
by legsdiamond 8/7/16 6:15pm
Views: 2203, Replies: 8
Last Activity by: 86er 
9/8/16 7:52am Go directly to most recent post
Temp in gauge changes erratically after warm up
by VegasVet 6/29/16 12:27pm
Views: 1718, Replies: 13
Last Activity by: rtslt4 
8/10/16 5:38pm Go directly to most recent post