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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 3 of 8
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Forum ListNew TopicSearch
Page of 8
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everything blows out the defroster

by Tony B • 10/31/17 1:06pm
Latest: 11/1/17 10:29pm by Phat98
3308
Views
5
Replies

New exhaust completed now I have Drone issue

by Funtoy • 9/21/17 3:01pm
Latest: 10/4/17 9:21am by 91 Black Convertible
3658
Views
2
Replies

Is changing the heater core on a C4 really that bad?

by LT1*C4 • 10/12/10 6:41am
Latest: 9/26/17 10:09pm by Merlin49
43245
Views
17
Replies

Damp smell when interior fan is running on my 1991.

by Rod1991 • 8/29/17 7:43am
Latest: 9/5/17 7:58pm by
2781
Views
2
Replies

AC on 1988 Help

by aldocar • 8/4/17 12:56pm
Latest: 8/4/17 12:56pm by aldocar
1716
Views
0
Replies

aftermarket exhaust

by Nancy L • 7/17/17 3:47pm
Latest: 7/26/17 1:51pm by aeronautic1
3118
Views
3
Replies

FUEL SYSTEM

by james178 • 7/7/17 5:31pm
Latest: 7/12/17 2:54pm by james178
4049
Views
4
Replies

Opinions - Best C4 exhaust

by jimmymack • 4/30/09 1:35pm
Latest: 7/12/17 1:35pm by molotov
36048
Views
34
Replies

Catalytic Converters

by Frederick C • 6/8/17 8:28pm
Latest: 6/13/17 8:21pm by Frederick C
3832
Views
3
Replies

G/Tank Pressure Buildup

by cco • 10/5/14 11:12am
Latest: 4/26/17 4:37pm by aldocar
9527
Views
10
Replies

Gunk in Cooling System and Reservoir

by Kettsvette • 4/25/17 2:09am
Latest: 4/26/17 10:26am by Kettsvette
2561
Views
2
Replies

1995 blend Door Motor PLEASE HELP

by pigloverme • 3/7/17 12:35pm
Latest: 3/8/17 1:16pm by pigloverme
2643
Views
2
Replies

Repair of digital climate control for 1988 Corvette

by aldocar • 2/1/17 5:31pm
Latest: 2/1/17 5:31pm by aldocar
2743
Views
0
Replies

Coolant Hose to Throttle Body

by Tesla220 • 5/7/15 12:27pm
Latest: 1/26/17 4:59am by REDVETTE85
5508
Views
5
Replies

Uh - Oh!

by katanaman • 12/20/16 9:04pm
Latest: 1/19/17 7:17am by Black Shark
3629
Views
5
Replies

Fuel filter change

by Red-C4 • 4/10/16 10:53pm
Latest: 1/9/17 8:51am by aldocar
7933
Views
7
Replies

Change fuel pump and guage sending unit 1988 convertible.

by aldocar • 1/7/17 12:00pm
Latest: 1/8/17 2:38pm by aldocar
3351
Views
3
Replies

Winter projects!

by katanaman • 10/29/16 10:11am
Latest: 11/22/16 5:37pm by katanaman
3700
Views
5
Replies

help engine at hot

by fabio075 • 11/15/16 1:37pm
Latest: 11/16/16 1:08pm by fabio075
2562
Views
3
Replies

Radiator

by legsdiamond • 8/7/16 3:15pm
Latest: 9/8/16 4:52am by 86er
4620
Views
8
Replies

Temp in gauge changes erratically after warm up

by VegasVet • 6/29/16 9:27am
Latest: 8/10/16 2:38pm by rtslt4
3802
Views
13
Replies

Check engine light comes on when cooling fans are running.

by Tsmooth68 • 6/28/16 10:51pm
Latest: 7/21/16 11:55pm by Tsmooth68
2554
Views
3
Replies

Dual feed fuel rail

by 396c4 • 7/15/16 1:56pm
Latest: 7/18/16 5:16am by 396c4
3354
Views
3
Replies

1984 crossfire no power to high pressure switch or compressor clutch??

by Redmxdog • 7/3/16 8:11pm
Latest: 7/13/16 7:24pm by Hot Rod Roy
2822
Views
5
Replies

Radiator Cooling Fans

by tyharrison • 6/30/10 6:46pm
Latest: 7/13/16 10:18am by wolfuser
23048
Views
13
Replies
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