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C3 HVAC, Fuel, Emissions, and Exhaust Forum

For discussion of issues related to C3 Corvette Air Conditioning/Heater/Radiator, Fuel, Emission Control, and Exhaust Systems

1973Topics
Page 1 of 79
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Forum ListNew TopicSearch
Page of 79
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Exhaust Manifold Leaking after new gaskets

by MN68 • 8/11/25 5:51pm
Latest: 8/12/25 7:42am by manchestershark
819
Views
4
Replies

Boil over during burp process

by MN68 • 8/11/25 12:27pm
Latest: 8/12/25 4:04am by Kentvetteuk
234
Views
5
Replies

'69 SB Fan Shroud w/o AC

by Blazzin1 • 5/2/25 11:35am
Latest: 5/3/25 5:04pm by JPD1stVette
605
Views
3
Replies

Fountain of gas from fill nozzle

by Dennis Peterson • 4/17/25 2:00pm
Latest: 4/19/25 6:32am by Dennis Peterson
472
Views
6
Replies

82 vette engine surging

by Duce • 7/26/03 5:36pm
Latest: 4/14/25 9:46pm by F4Gary
4617
Views
12
Replies

Evaporator Case/ Blower motor case

by TonyC • 4/1/25 8:50pm
Latest: 4/2/25 2:25pm by TonyC
536
Views
6
Replies

No AC, possible low-pressure issue

by 75Yellow007 • 1/27/25 4:43pm
Latest: 4/1/25 9:29pm by Techdocwriter
713
Views
4
Replies

You know when you ask a question you're hoping...

by dads2vette • 3/14/25 5:10pm
Latest: 4/1/25 11:07am by F4Gary
578
Views
8
Replies

Check Engine Light

by MINT 81 • 3/18/25 12:23pm
Latest: 3/18/25 7:15pm by MINT 81
492
Views
2
Replies

Install electrtic fuel pump

by yellowperil • 2/15/25 7:30am
Latest: 2/19/25 9:56pm by F4Gary
619
Views
3
Replies

How to replacing existing receiver drier on 69 big block

by 68vet427 • 12/4/24 11:06pm
Latest: 12/5/24 11:53am by F4Gary
654
Views
3
Replies

82 c3 fuel issue?

by EqwanoX • 9/2/24 8:37am
Latest: 9/16/24 11:13am by Reds82CE
964
Views
8
Replies

Poll: Overheating at over 60mph

by Red C3 • 7/23/16 6:34pm
Latest: 8/26/24 9:08am by Norsky
3006
Views
9
Replies

My 1972 (LT-1) runs hot

by Jim's72LT-1 • 10/4/23 9:11am
Latest: 8/21/24 6:17pm by VNCRUISER
1823
Views
23
Replies

Up dating my air

by 73375 • 8/10/24 3:41pm
Latest: 8/21/24 6:05pm by VNCRUISER
798
Views
7
Replies

Vintage air

by murph77 • 8/7/24 9:17am
Latest: 8/21/24 2:47pm by BillHanna
1084
Views
12
Replies

AC

by Feet • 7/24/24 10:38am
Latest: 7/25/24 12:13pm by blu72
917
Views
5
Replies

Vacuum diagram for 1981 corvette air conditioning vents

by Jimmy Johnson • 7/17/24 2:47pm
Latest: 7/17/24 6:56pm by Adams' Apple
1142
Views
1
Replies

Smog pump removal

by My new project/dougb • 6/12/24 3:05pm
Latest: 6/12/24 5:52pm by Norsky
1043
Views
1
Replies

71 Corvette AC system

by tj316 • 6/5/24 8:05am
Latest: 6/6/24 7:06am by tj316
2021
Views
10
Replies

Radiator repair

by Lf9700 • 5/6/24 4:20am
Latest: 5/6/24 6:52pm by Adam Wartell
799
Views
1
Replies

Strange fuel injector issue after shop work done

by Dennis Peterson • 5/5/24 9:09am
Latest: 5/6/24 6:43pm by Norsky
1278
Views
13
Replies

AC brackets for big block

by ebo • 4/14/24 1:29pm
Latest: 4/15/24 11:29am by F4Gary
765
Views
2
Replies

How much Coolant

by dads2vette • 3/30/24 2:48pm
Latest: 3/31/24 9:22pm by 73shark
1608
Views
3
Replies

Intake/Carb combo (C3 454/270HP - now 480HP)

by BillzC3 • 3/27/24 9:17am
Latest: 3/28/24 12:55pm by manchestershark
1224
Views
8
Replies
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