Threads 1 to 34 of 34

Forum: C4 Technical and Performance

For technical and performance related discussion of 1984 - 1996 Corvettes.

» Sticky Threads
  1. Sticky Thread Notice: Procedure to lift a C4 onto Jackstands

    Started by vetteboy86, 08-10-10 07:23 PM
    2 Pages
    1 2
    • Replies: 19
    • Views: 47,855
    10-02-18, 03:07 PM Go to last post
    • Replies: 12
    • Views: 23,195
    07-08-18, 01:31 AM Go to last post
  2. Sticky Thread Notice: CrossFire Injection Mine

    Started by Rob, 09-22-08 10:44 AM
    1984, crossfire
    • Replies: 8
    • Views: 22,837
    05-21-09, 08:24 PM Go to last post
  3. Sticky Thread Notice: C4 Tech Center

    Started by Rob, 10-24-05 11:18 AM
    • Replies: 0
    • Views: 30,402
    10-24-05, 11:18 AM Go to last post
» Normal Threads
  1. Optispark

    Started by Scubaman, 06-21-19 10:26 AM
    cost, good, lt4, optispark, recommend
    • Replies: 12
    • Views: 319
    Yesterday, 05:26 PM Go to last post
  2. LT-4, motor and trans out, what now?

    Started by LT4, 06-24-19 05:14 PM
    clutch, good, idea, motor, trans
    • Replies: 0
    • Views: 69
    06-24-19, 05:14 PM Go to last post
  3. Help! MAF sensor has me stumped

    Started by billd, 05-10-19 10:55 PM
    car, changed, circuit, maf, sensor
    • Replies: 10
    • Views: 515
    06-24-19, 01:53 AM Go to last post
  4. Fuel injectors

    Started by jseremba, 06-23-19 03:43 AM
    corvette, fuel, gordon, injectors, lucas
    • Replies: 6
    • Views: 136
    06-23-19, 08:12 PM Go to last post
    • Replies: 9
    • Views: 3,118
    06-21-19, 10:16 AM Go to last post
  5. Rough idle

    Started by Bagoftrix, 06-18-19 09:09 PM
    body, corvette, idle, set, tpis
    • Replies: 1
    • Views: 148
    06-20-19, 10:47 AM Go to last post
    • Replies: 5
    • Views: 273
    06-16-19, 11:34 PM Go to last post
  6. Inconsistent spark...

    Started by Bagoftrix, 06-15-19 06:35 AM
    hooked, ideas, plug, spark, watched
    • Replies: 4
    • Views: 164
    06-16-19, 10:24 AM Go to last post
  7. New owner, wierd charging issue.

    Started by 86vettePA, 06-15-19 11:55 AM
    alternator, battery, charged, ideas, starter
    • Replies: 1
    • Views: 126
    06-15-19, 12:39 PM Go to last post
  8. O2 sensor harness location

    Started by Bagoftrix, 06-10-19 10:11 PM
    find, harness, plug, pretty, sensor
    • Replies: 2
    • Views: 183
    06-11-19, 05:18 PM Go to last post
  9. Question: C4 Alarm Problem

    Started by Sld_Gld, 06-11-19 01:56 PM
    alarm, door, nice, prevent, problem
    • Replies: 0
    • Views: 131
    06-11-19, 01:56 PM Go to last post
  10. Help! 96 vette with VATS removal

    Started by wayneb661, 06-05-19 07:14 PM
    leaves, play, plug, system, vats
    • Replies: 0
    • Views: 138
    06-05-19, 07:14 PM Go to last post
  11. Jump A&B or A&G on the 93 ALCU ?

    Started by Wayback, 05-20-19 06:59 PM
    conflicting, info, made, searches, work
    • Replies: 5
    • Views: 304
    06-03-19, 03:53 PM Go to last post
  12. Oil dipstick dilemma

    Started by Bagoftrix, 06-01-19 10:13 PM
    dipstick, hand, left, oil, pan
    • Replies: 2
    • Views: 220
    06-02-19, 08:09 PM Go to last post
  13. Distributor cap issues...

    Started by Bagoftrix, 06-01-19 11:40 PM
    cap, distributor, hei, smaller, suggestions
    • Replies: 1
    • Views: 172
    06-02-19, 04:30 PM Go to last post
  14. ALCL diagnostic mode

    Started by jseremba, 04-21-19 01:07 AM
    alcl, check, corvette, ecm
    • Replies: 3
    • Views: 421
    06-02-19, 01:23 PM Go to last post
  15. Help! replace soft top C4 from 1990

    Started by de jongh guido, 04-28-19 09:06 AM
    1990, replace, soft, thnx, top
    • Replies: 3
    • Views: 319
    05-30-19, 03:12 PM Go to last post
  16. Help! 1986 Vette Dies 20-30 minutes after starting

    Started by Doctorbatman, 04-28-19 10:40 PM
    2 Pages
    1 2
    corvette, fuel, idle, minutes, replaced
    • Replies: 15
    • Views: 615
    05-29-19, 11:09 PM Go to last post
    • Replies: 0
    • Views: 152
    05-28-19, 10:19 PM Go to last post
  17. Chasing Down Fuel Problem

    Started by Dr_Shakalu, 05-05-19 09:57 PM
    ago, car, month, starting, time
    • Replies: 3
    • Views: 298
    05-21-19, 09:30 AM Go to last post
  18. Help! 1986 t.p.i

    Started by Keiranp, 05-12-19 09:12 AM
    1986, cam, car, heads, steed
    • Replies: 1
    • Views: 281
    05-12-19, 10:03 AM Go to last post
  19. Hard acceleration, pop and car died

    Started by JohnnyC, 05-10-19 04:28 PM
    car, died, pop, sensor, side
    • Replies: 0
    • Views: 221
    05-10-19, 04:28 PM Go to last post
  20. Dadh lights are flashing off and on

    Started by 1987+Corvette, 05-02-19 07:15 PM
    battery, corvette, flashing, installed, lights
    • Replies: 1
    • Views: 252
    05-08-19, 06:13 PM Go to last post
  21. ECM for 1985

    Started by jseremba, 05-03-19 03:51 PM
    1985, ecm, thinking, work
    • Replies: 0
    • Views: 232
    05-03-19, 03:51 PM Go to last post
    • Replies: 1
    • Views: 236
    04-30-19, 12:17 AM Go to last post
  22. Lots of folks out there bashing the C4...what gives?

    Started by BIGBADJOHN, 03-28-02 02:28 PM
    11 Pages
    1 2 3 4 5 6 7 8 9 10 ... 11
    • Replies: 151
    • Views: 31,270
    04-28-19, 10:44 AM Go to last post
    • Replies: 3
    • Views: 411
    04-17-19, 01:37 PM Go to last post
  23. 91 Vette A/C Question

    Started by David Graham, 04-05-19 04:34 PM
    a/c, corvette, itís, occasionally, question
    • Replies: 1
    • Views: 375
    04-11-19, 07:41 PM Go to last post
  24. OBD 1 code 28

    Started by Parrothead, 04-08-19 04:00 PM
    code, engine, freeway, restart, trans
    • Replies: 1
    • Views: 340
    04-11-19, 07:44 AM Go to last post
    • Replies: 3
    • Views: 423
    04-04-19, 09:44 PM Go to last post
    • Replies: 3
    • Views: 552
    03-30-19, 06:51 AM Go to last post
  25. Poll: Review: Repair Process for Module that controls headlights on C4 Cars

    Started by mrstan, 06-25-18 09:43 PM
    • Replies: 3
    • Views: 877
    03-27-19, 04:27 AM Go to last post
  26. Question: Brake pressure light

    Started by Johnm_1971, 03-20-19 02:29 PM
    brake, brake pressure light, brakes, corvette, pedal
    • Replies: 2
    • Views: 382
    03-24-19, 04:06 AM Go to last post
  27. Lock Out Question

    Started by wedoo2, 03-12-19 09:43 AM
    • Replies: 11
    • Views: 603
    03-20-19, 06:01 PM Go to last post

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