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C4 HVAC, Fuel, Emissions, and Exhaust Forum

For discussion of issues related to C4 Corvette Air Conditioning/Heater/Radiator, Fuel, Emission Control, and Exhaust Systems

196Topics
Page 2 of 8
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Forum ListNew TopicSearch
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Smog air pump

by jrods • 8/9/20 12:21pm
Latest: 8/11/20 2:58pm by russ1953
2380
Views
1
Replies

86 pacecar A/C not working.

by skeech86 • 7/8/20 6:24am
Latest: 7/12/20 7:01am by skeech86
2852
Views
4
Replies

Climate Controle Module Issue

by TomLathen • 5/19/20 6:25pm
Latest: 6/2/20 11:16am by Corveddie
2697
Views
2
Replies

Hedman Headers

by RetiredNavyChief • 3/3/20 5:11pm
Latest: 3/24/20 3:42pm by RetiredNavyChief
2972
Views
2
Replies

help with fan speed electronic controller

by Aussie Tony • 10/22/19 11:40pm
Latest: 10/29/19 3:24pm by Dave91TM
2576
Views
1
Replies

Temp Gauge not Working.

by Tsmooth68 • 8/27/19 7:49pm
Latest: 8/28/19 5:22pm by Tsmooth68
4801
Views
4
Replies

Air pump system removal

by Soren • 4/9/19 12:44am
Latest: 6/18/19 7:00am by Gofaster
9547
Views
4
Replies

Cooling System

by Macho 007 • 1/5/19 4:45pm
Latest: 6/14/19 11:27am by ratfink18
3240
Views
2
Replies

My 1990 will not go into closed loop

by Gary and Chelsea • 6/2/19 12:16am
Latest: 6/2/19 6:29am by
3009
Views
1
Replies

Stand alone Fuel injection systems

by Zzilla • 4/22/19 12:24pm
Latest: 5/1/19 5:06pm by Zzilla
2846
Views
1
Replies

Manual Switch for Secondary Fan

by aldocar • 4/9/19 6:58am
Latest: 4/9/19 6:58am by aldocar
1719
Views
0
Replies

Vacuum lines

by OConn962 • 3/12/19 2:26am
Latest: 3/12/19 2:26am by OConn962
1955
Views
0
Replies

climate control

by epohdivad • 7/25/13 2:29pm
Latest: 3/6/19 8:36pm by Hot Rod Roy
13691
Views
8
Replies

heater core

by legsdiamond • 1/9/19 9:09am
Latest: 2/24/19 10:47am by Black Shark
4557
Views
7
Replies

Running ok then not

by Tony B • 8/11/18 11:47am
Latest: 9/21/18 11:36pm by Hot Rod Roy
6165
Views
8
Replies

Old-New to me vette-cooling fan (can't figure out)

by BigDogYoop • 8/8/18 1:49pm
Latest: 8/10/18 10:32pm by Hot Rod Roy
3878
Views
1
Replies

1990 AC problems from Ottawa Canada

by Willy • 7/17/18 8:03am
Latest: 8/7/18 11:50am by Willy
2904
Views
1
Replies

Blower motor only works on high, also no A/c

by bluenoser13 • 7/25/18 9:39am
Latest: 7/26/18 5:02am by Black Shark
2868
Views
1
Replies

96 hvac

by paulaann • 7/15/18 12:04am
Latest: 7/15/18 12:04am by paulaann
1910
Views
0
Replies

Primary Fan Runs all the time

by aldocar • 5/27/18 11:19am
Latest: 6/13/18 7:10am by aldocar
4172
Views
6
Replies

auto control on 96 c4

by paulaann • 5/18/18 12:17pm
Latest: 6/8/18 7:08am by ratfink18
3223
Views
2
Replies

86' vette a/c not blowing cold or hot just vent air

by CaliC4 • 5/31/18 11:47am
Latest: 6/8/18 6:58am by ratfink18
3509
Views
2
Replies

Royal Purple Ice Cooling Additive

by aldocar • 3/30/18 6:49am
Latest: 4/9/18 5:05pm by aldocar
2740
Views
3
Replies

Flowmaster vs. Magnaflow

by jsgarner • 4/21/14 1:43pm
Latest: 12/27/17 4:49pm by Tommy-C4
11485
Views
9
Replies

Thermostat

by Tony B • 11/8/17 6:00am
Latest: 11/12/17 8:04am by
3120
Views
1
Replies
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