Remanufactured ECM for GM ApplicationsCardone 77-7727 is a remanufactured Engine Control Module built for specific Buick, Chevrolet, Oldsmobile, and Pontiac applications. It is engineered to restore factory-style engine management performance with OE-style fitment and validated electronic operation.Key Features Remanufactured Original Equipment-style ECM for direct vehicle fitment Critical components are re-soldered or replaced at Cardone’s Philadelphia manufacturing plant 100% computer tested for reliability and function On-car vehicle validation is performed to verify durability and performance Reverse-engineered to identify and correct original design weaknesses Earth-friendly remanufacturing process reduces energy and raw material use versus new part production Product DetailsThe Cardone Engine Control Module line focuses on restoring dependable electronic control for drivability-critical systems. Part number 77-7727 is a remanufactured ECM for 1988-1993 Buick Regal, 1988-1999 Oldsmobile Cutlass Supreme, 1990-1993 Chevrolet Lumina and Corvette, and 1988-1993 Pontiac Grand Prix applications listed below. This part cross-references OE numbers 1227727 and 16198260 for the same application. For GM vehicles, additional relearns such as theft, crankshaft, or idle procedures may be required after installation.What This ECM Helps Address No-start or hard-start conditions related to engine control module failure Intermittent drivability issues caused by internal ECM faults Check engine concerns tied to electronic control problems Communication or control errors from a damaged original module Vehicle performance issues after a failed factory ECM Installation Notes Fits 1988-1992 Buick Regal, N/A; transfer PROM(s)/CALPACK and perform required relearns Fits 1990-1992 Chevrolet Lumina, N/A; transfer PROM(s)/CALPACK and perform required relearns Fits 1988-1992 Pontiac Grand Prix, N/A; transfer PROM(s)/CALPACK and perform required relearns Fits 1991-1993 Chevrolet Lumina, N/A; with OE # 1227727, 16197128, 16198260; PROM(s)/CALPACK transfer required Fits 1990-1991 Chevrolet Corvette, N/A; with OE # 1227727, 16197128, 16198260; PROM(s)/CALPACK transfer required Fits 1988-1989 Oldsmobile Cutlass Supreme, N/A; transfer PROM(s)/CALPACK and perform required relearns Fits 1989-1993 Oldsmobile Cutlass Supreme, N/A; with OE # 1227727, 16197128, 16198260; PROM(s)/CALPACK transfer required Fits 1993 Pontiac Grand Prix, N/A; with OE # 1227727, 16197128, 16198260; PROM(s)/CALPACK transfer required Before replacing the original ECM/PCM, verify the root cause of failure, including grounds, power feeds, wiring harness condition, and shorted solenoids or relays Chrysler PCM units with a “V” suffix require VIN programming; Ford applications may require a PATS reset depending on the vehicle; GM vehicles may require Passlock or VATS relearn procedures Quality AssuranceCardone remanufactured electronic and powertrain control modules are tested with automated computer equipment or bench-tested by application to confirm functionality. The remanufacturing process includes re-soldering or replacement of critical components and on-car validation to help verify durability and performance.
