1987 Chevrolet R20 | Cheyenne, Custom Deluxe, Scottsdale, Silverado | 6 Cyl 4.3 L GAS, 6 Cyl 4.8 L GAS, 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L GAS, 8 Cyl 6.2 L DIESEL, 8 Cyl 7.4 L GAS
Notes: Additional relearns (theft, crankshaft, idle, etc) may be required;with OE # 1228747;The PROM(s)/CALPACK must be transferred from the original module to the replacement module
Notes: with OE # 1227747;The PROM(s)/CALPACK must be transferred from the original module to the replacement module;Additional relearns (theft, crankshaft, idle, etc) may be required
Part Description: 1987 Chevrolet R20 Engine Control Module
Vehicle Fitment
1987 Chevrolet R20 | Cheyenne, Custom Deluxe, Scottsdale, Silverado | 6 Cyl 4.3 L GAS, 6 Cyl 4.8 L GAS, 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L GAS, 8 Cyl 6.2 L DIESEL, 8 Cyl 7.4 L GAS