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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

AC Vacuum issue
by Ontway 8/7/25 5:53pm
Views: 410 | Replies: 2
Last: 8/8/25 11:08am by Ontway Go directly to most recent post
Views: 31604 | Replies: 35
Last: 7/29/25 8:53am by Dennis L Brooks
Views: 15124 | Replies: 6
Last: 5/4/25 6:51pm by KA5CDJ Go directly to most recent post
Views: 1457 | Replies: 2
Last: 2/26/25 4:34pm by chevykid Go directly to most recent post
Views: 704 | Replies: 3
Last: 8/21/24 10:27am by Phat98 Go directly to most recent post
Views: 1315 | Replies: 5
Last: 8/2/24 6:20pm by Adams' Apple Go directly to most recent post
Views: 946 | Replies: 2
Last: 3/17/24 9:31am by Bob DeCardenas Go directly to most recent post
Crossfire flooding.
by KiwiVette 10/11/23 8:11pm
Views: 1483 | Replies: 1
Last: 10/18/23 3:40pm by katanaman Go directly to most recent post
FIC injectors
by Guy 7/31/23 2:30pm
Views: 1241 | Replies: 2
Last: 7/31/23 4:01pm by Guy Go directly to most recent post
Project wrapped up
by katanaman 3/25/23 4:50pm
Views: 1094 | Replies: 1
Last: 3/25/23 9:36pm by Norsky Go directly to most recent post
Views: 994 | Replies: 1
Last: 3/20/23 9:07pm by Norsky Go directly to most recent post
That was noisy...
by katanaman 3/18/23 1:55pm
Views: 1334 | Replies: 1
Last: 3/19/23 12:13pm by Norsky Go directly to most recent post
EGR 2
by katanaman 3/8/23 10:52pm
Views: 896 | Replies: 1
Last: 3/9/23 9:58pm by katanaman Go directly to most recent post
Cleaning that EGR
by katanaman 3/8/23 2:30pm
Views: 1435 | Replies: 1
Last: 3/8/23 7:58pm by Adams' Apple Go directly to most recent post
No heat in my '95
by RitaJean 1/10/23 7:21pm
Views: 1971 | Replies: 3
Last: 1/11/23 8:57am by Superc63 Go directly to most recent post
Views: 4780 | Replies: 9
Last: 12/2/22 10:54am by Our-83 Go directly to most recent post
Views: 1717 | Replies: 6
Last: 10/24/22 9:13am by elvis628 Go directly to most recent post
Views: 2525 | Replies: 5
Last: 8/24/22 8:57am by TLAVAC Go directly to most recent post
Views: 2819 | Replies: 9
Last: 3/29/22 6:58am by 96 fred owen Go directly to most recent post
Heater blows cold
by AFammo 1/14/22 2:47am
Views: 3194 | Replies: 6
Last: 3/8/22 1:06pm by lkedmiston Go directly to most recent post
1990 L98 Cooling issue.
by BobPurz 9/29/21 4:37am
Views: 4330 | Replies: 7
Last: 10/9/21 8:08pm by VetteTonic Go directly to most recent post
Views: 1785 | Replies: 4
Last: 5/13/21 7:30am by Black Shark Go directly to most recent post
Views: 7680 | Replies: 3
Last: 5/4/21 4:14am by Superc63 Go directly to most recent post
Views: 1909 | Replies: 3
Last: 4/21/21 9:50am by DanC4-90 Go directly to most recent post
Gas gauge
by manchester 8/6/20 7:40am
Views: 2311 | Replies: 3
Last: 9/2/20 5:36pm by 396c4 Go directly to most recent post
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