Remanufactured ECM for GM Trucks and VansCardone 77-4288 is a remanufactured Engine Control Module built for specific Chevrolet, GMC, and Oldsmobile applications from 1990-1993. It is engineered to restore factory engine management performance with OE-style fitment and validated electronic operation.For 1990-1993 Chevrolet C1500, C2500, K1500, and K2500 applications, as well as 1990-1993 GMC C1500, C2500, K1500, and K2500 models, this ECM is a direct replacement for OE number 16144288. It also serves 1990-1992 Chevrolet Astro, G10, G20, G30, GMC G1500, G2500, G3500, Safari, and 1991-1992 Oldsmobile Bravada applications with the same OE reference.Key Features Remanufactured Original Equipment-style ECM for precise vehicle fit Cardone part number 77-4288 for OE reference matching Critical components are re-soldered or replaced during remanufacturing 100% computer tested for electrical reliability On-car validation used to confirm durability and performance Earth-conscious remanufacturing process reduces raw material and energy use versus new part production Product DetailsCardone’s Engine Control Module line focuses on restoring dependable powertrain control by addressing common failure points found in original modules. Reverse engineering of failed units helps identify design weaknesses, and the remanufacturing process corrects those issues before the module is returned to service. The result is a replacement ECM that supports stable engine operation, proper fuel and ignition control, and consistent drivability in the vehicles listed below.This part cross-references Chevrolet, GMC, and Oldsmobile OE application number 16144288 for the same application.What This ECM Can Help Resolve No-start or intermittent start conditions tied to ECM failure Rough idle or unstable engine operation caused by control module faults Driveability issues related to incorrect fuel or ignition command signals Check engine concerns traced to a failed engine control module Intermittent electrical performance caused by weakened solder joints or internal module damage Installation Notes Verify the original ECM/PCM failure before replacement by checking grounds, power feeds, wiring harness condition, and related solenoids or relays. For 1990-1993 Chevrolet C1500, C2500, K1500, and K2500, install with OE # 16144288 and transfer the PROM(s)/CALPACK from the original module to the replacement module. For 1990-1993 GMC C1500, C2500, K1500, and K2500, install with OE # 16144288 and transfer the PROM(s)/CALPACK from the original module to the replacement module. For 1990-1992 Chevrolet Astro, G10, G20, G30, GMC G1500, G2500, G3500, Safari, and 1991-1992 Oldsmobile Bravada, transfer the PROM(s)/CALPACK from the original module to the replacement module. Additional relearns such as theft, crankshaft, and idle procedures may be required after installation. Some Chrysler, Ford, and GM anti-theft or VIN programming procedures are application-specific; follow the OE service information for the vehicle being serviced. Quality AssuranceEach Cardone 77-4288 ECM is remanufactured at the Philadelphia manufacturing plant, with critical components re-soldered or replaced and every unit computer tested before release. The process is designed to meet or exceed OE performance standards for the listed Chevrolet, GMC, and Oldsmobile applications.