Remanufactured Engine Control Module The PROM(s)/CALPACK must be transferred from the original module to the replacement module Additional relearns (theft, crankshaft, idle, etc.) may be required
1986 GMC Caballero equipped with 4.3L V6 Gas OHV
Remanufactured Engine Control Module The PROM(s)/CALPACK must be transferred from the original module to the replacement module Additional relearns (theft, crankshaft, idle, etc.) may be required
Remanufactured Engine Control Module The PROM(s)/CALPACK must be transferred from the original module to the replacement module Additional relearns (theft, crankshaft, idle, etc.) may be required
1986 GMC Caballero equipped with 5.0L V8 Gas OHV
Remanufactured Engine Control Module The PROM(s)/CALPACK must be transferred from the original module to the replacement module Additional relearns (theft, crankshaft, idle, etc.) may be required
