Cardone 77-8746 Fits General Motors Computer Vehicle Type: Car Fitment: 1990-1990/Cadillac/Brougham//::The PROM(s)/CALPACK must be transferred from the original module to the replacement module.;^^1989-1992/Chevrolet/Camaro//::The PROM(s)/CALPACK must be transferred from the original module to the replacement module.; with OE # 1228746^^1989-1990/Chevrolet/Caprice//::The PROM(s)/CALPACK must be transferred from the original module to the replacement module.;^^1989-1992/Pontiac/Firebird//::The PROM(s)/CALPACK must be transferred from the original module to the replacement module.; with OE # 1228746