Technical Service Bulletins (TSBs) for the 1990 Corvette are official communications between Chevrolet & their dealerships that describe processes for troubleshooting or fixing certain common problems. All vehicle manufacturers are required by U.S. law to make their TSBs available to the public.

    POWER TRAIN:MANUAL TRANSMISSION

    • TSB #010729004

      Date Announced:
      JUN 01, 2001
      NHTSA ID:
      #622763

      INFORMATION REGARDING CORVETTE ZF SIX SPEED MANUAL TRANSMISSION. NLM Read More »

    POWER TRAIN:AUTOMATIC TRANSMISSION:LEVER AND LINKAGE:COLUMN SHIFT

    • TSB #020730024A

      Date Announced:
      AUG 01, 2005
      NHTSA ID:
      #634999

      DIAGNOSIS OF CRACKED OR BROKEN TRANSMISSION CASE. *TT 2006 AND PRIOR CARS AND LIGHT DUTY TRUCKS. *TT Read More »

    VISIBILITY:GLASS, SIDE/REAR

    • TSB #9313110

      Date Announced:
      MAR 01, 1993
      NHTSA ID:
      #39547

      REAR LIFT WINDOW HARD TO OPEN/HINGE LOOSE TO GLASS. *TW Read More »

    EQUIPMENT:ELECTRICAL

    • TSB #01697

      Date Announced:
      JAN 01, 2004
      NHTSA ID:
      #10006297

      NO SERIAL DATA COMMUNICATIONS USING THE TECH 1 WITH A 1986 OR NEWER CAMARO, FIREBIRD OR CORVETTE WITH A 5.0 OR 5.7 LITRE ENGINE. SIT BULLETIN 1450640. *TT Read More »