1990 Chevrolet Corvette service bulletins & manufacturer communications

4 manufacturer communications are on file with NHTSA for the 1990 Chevrolet Corvette. TSBs are repair guidance for dealers — they are not recalls, and repairs are not automatically free.

• Diagnosis of cracked or broken transmission case. *tt 2006 and prior cars and light duty trucks. *tt
  020730024A · Technical service bulletin · Power Train · issued Aug 1, 2005
• 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
  01697 · Technical service bulletin · Equipment · issued Jan 1, 2004
• Information regarding corvette zf six speed manual transmission. Nlm
  010729004 · Technical service bulletin · Power Train · issued Jun 1, 2001
• Rear lift window hard to open/hinge loose to glass. *tw
  9313110 · Technical service bulletin · Visibility · issued Mar 1, 1993