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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

1975Topics
Page 1 of 79
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Forum ListNew TopicSearch
Page of 79
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1969 A/C always on... even with key off????

by Stearns • 2/10/26 7:06pm
Latest: 2/24/26 6:42pm by Stearns
631
Views
3
Replies

Remove radiator?

by mikey8 • 1/10/26 3:49pm
Latest: 1/11/26 8:04am by BillHanna
180
Views
3
Replies

Exhaust Manifold Leaking after new gaskets

by MN68 • 8/11/25 5:51pm
Latest: 8/12/25 7:42am by manchestershark
926
Views
4
Replies

Boil over during burp process

by MN68 • 8/11/25 12:27pm
Latest: 8/12/25 4:04am by Kentvetteuk
268
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
665
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
530
Views
6
Replies

82 vette engine surging

by Duce • 7/26/03 5:36pm
Latest: 4/14/25 9:46pm by F4Gary
4705
Views
12
Replies

Evaporator Case/ Blower motor case

by TonyC • 4/1/25 8:50pm
Latest: 4/2/25 2:25pm by TonyC
621
Views
6
Replies

No AC, possible low-pressure issue

by 75Yellow007 • 1/27/25 4:43pm
Latest: 4/1/25 9:29pm by Techdocwriter
759
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
618
Views
8
Replies

Check Engine Light

by MINT 81 • 3/18/25 12:23pm
Latest: 3/18/25 7:15pm by MINT 81
580
Views
2
Replies

Install electrtic fuel pump

by yellowperil • 2/15/25 7:30am
Latest: 2/19/25 9:56pm by F4Gary
679
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
749
Views
3
Replies

82 c3 fuel issue?

by EqwanoX • 9/2/24 8:37am
Latest: 9/16/24 11:13am by Reds82CE
1056
Views
8
Replies

Poll: Overheating at over 60mph

by Red C3 • 7/23/16 6:34pm
Latest: 8/26/24 9:08am by Norsky
3116
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
1926
Views
23
Replies

Up dating my air

by 73375 • 8/10/24 3:41pm
Latest: 8/21/24 6:05pm by VNCRUISER
829
Views
7
Replies

Vintage air

by murph77 • 8/7/24 9:17am
Latest: 8/21/24 2:47pm by BillHanna
1211
Views
12
Replies

AC

by Feet • 7/24/24 10:38am
Latest: 7/25/24 12:13pm by blu72
989
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
1220
Views
1
Replies

Smog pump removal

by My new project/dougb • 6/12/24 3:05pm
Latest: 6/12/24 5:52pm by Norsky
1175
Views
1
Replies

71 Corvette AC system

by tj316 • 6/5/24 8:05am
Latest: 6/6/24 7:06am by tj316
2150
Views
10
Replies

Radiator repair

by Lf9700 • 5/6/24 4:20am
Latest: 5/6/24 6:52pm by Adam Wartell
873
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
1351
Views
13
Replies

AC brackets for big block

by ebo • 4/14/24 1:29pm
Latest: 4/15/24 11:29am by F4Gary
818
Views
2
Replies
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