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Forum: C4 Engines

For discussion of Engine issues related to C4 Corvettes


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Just bought 1986 Base C4 with 3700 miles starts runs then.....
    by LilRicky53 12/28/23 7:06pm
     Views: 659, Replies: 13
Last Activity by: Geno56 
    2/21/24 4:26pm Go directly to most recent post

84 TBI modifications
    by JBZ51 3/31/17 6:35pm
     Views: 1703, Replies: 5
Last Activity by: anniee75 
    1/8/24 2:21pm Go directly to most recent post

Crossfire engine Coolant Temp sensor wiring.
    by KiwiVette 10/16/23 1:18am
     Views: 337, Replies: 1
Last Activity by: Adams' Apple 
    10/16/23 9:30pm Go directly to most recent post

Gen2 LT with LS pistons
    by BoztekEnterprises 10/4/23 11:11am
     Views: 198, Replies: 0
Last Activity by: BoztekEnterprises
    10/4/23 11:10am 

VIN verification for NCRS judging
    by 35THANN262 9/5/23 4:50pm
     Views: 407, Replies: 3
Last Activity by: 35THANN262 
    9/6/23 2:58pm Go directly to most recent post

spark plugs
    by legsdiamond 8/17/23 10:15am
     Views: 409, Replies: 2
Last Activity by: legsdiamond 
    8/17/23 11:07am Go directly to most recent post

1996 LT-4 idles rough and stalls after 10 seconds.
    by Anthony DiChario 6/11/23 9:37am
     Views: 674, Replies: 4
Last Activity by: 767flyer 
    7/12/23 12:40pm Go directly to most recent post

1985 L98 rebuild
    by EasyVette 3/22/23 1:01pm
     Views: 802, Replies: 6
Last Activity by: EasyVette 
    7/12/23 11:37am Go directly to most recent post

car dies coming to a stop when removing your foot off the pedal
    by gogo30sm 4/7/23 12:55pm
     Views: 521, Replies: 2
Last Activity by: katanaman 
    4/8/23 3:53pm Go directly to most recent post

Frisbee photos
    by katanaman 3/27/23 10:39pm
     Views: 828, Replies: 1
Last Activity by: Norsky 
    3/28/23 4:27pm Go directly to most recent post

I've got a frisbee!
    by katanaman 3/26/23 2:15am
     Views: 722, Replies: 5
Last Activity by: Norsky 
    3/27/23 11:53pm Go directly to most recent post

Temperature of oil in the morning
    by Our-83 12/29/22 9:44am
     Views: 558, Replies: 3
Last Activity by: manchester 
    12/29/22 3:24pm Go directly to most recent post

New Opti and water pump install (Dial-Up BEWARE!!)
    by LT1*C4 11/3/09 11:52pm
     Views: 9294, Replies: 16
Last Activity by: Dans vette 
    12/28/22 12:11pm Go directly to most recent post

spark plug wires
    by 92man 12/4/22 7:17pm
     Views: 1414, Replies: 7
Last Activity by: 92man 
    12/9/22 3:17am Go directly to most recent post

oil dipstick
    by Broke Ol Biker 11/25/22 10:52pm
     Views: 676, Replies: 3
Last Activity by: Norsky 
    11/27/22 1:14am Go directly to most recent post

1996 LT4 Engine Miss Solved!
    by Cardog19 6/10/22 6:13pm
     Views: 831, Replies: 1
Last Activity by: Norsky 
    6/10/22 9:11pm Go directly to most recent post

Oil leak
    by GmansVettes 10/13/21 9:08am
     Views: 736, Replies: 0
Last Activity by: GmansVettes
    10/13/21 9:08am 

1986 Lower Intake Manifold Questions
    by Kenlou 8/4/21 8:14am
     Views: 5149, Replies: 1
Last Activity by: Hockeyjeff85Vett 
    8/10/21 9:56pm Go directly to most recent post

1995 code H13
    by 1995 Black mistress 8/5/21 3:48pm
     Views: 1412, Replies: 2
Last Activity by: Adams' Apple 
    8/10/21 8:29pm Go directly to most recent post

1989 C4
    by David Cannistraro 7/27/21 11:33pm
     Views: 1078, Replies: 1
Last Activity by: Black Shark 
    7/28/21 6:41am Go directly to most recent post

technical question about connecting rods
    by fabio075 7/14/21 6:11am
     Views: 3776, Replies: 1
Last Activity by: Adams' Apple 
    7/14/21 8:49pm Go directly to most recent post

rocker arm information
    by fabio075 1/12/21 4:05pm
     Views: 1340, Replies: 3
Last Activity by: Adams' Apple 
    1/14/21 12:02am Go directly to most recent post

C4 won't start
    by Tommy Fa 11/17/20 11:30am
     Views: 1397, Replies: 2
Last Activity by: Adams' Apple 
    11/17/20 12:41pm Go directly to most recent post

Diagnostics Scanner
    by Wayne H. 11/5/20 5:05pm
     Views: 1437, Replies: 2
Last Activity by: Wayne H. 
    11/6/20 11:03am Go directly to most recent post

oil cooler line
    by griz85 10/27/20 12:54pm
     Views: 1100, Replies: 2
Last Activity by: Adams' Apple 
    10/27/20 8:42pm Go directly to most recent post