The PROM(s)/CALPACK must be transferred from the original module to the replacement module Additional relearns (theft, crankshaft, idle, etc.) may be required
Stamped #1227747
Browse our selection of quality engine control module (ecm) parts designed specifically for your GMC P2500. We carry options across multiple trim levels, body styles, and engine configurations to ensure a perfect fit.
Base · Value Van
Delivery Van · Stripped Chassis
L6 4.8L · V8 5.7L · V8 6.2L
Automatic · Manual
