REMAN 91-94 CHEVY GMC 1500 C2500 SUBURBAN MAX CLIMATE HEATER AC TEMP CONTROL OEM Featured Products 4L trucks: 6L3A-12A650-CMC

4L trucks: 6L3A-12A650-CMC

this is optional and you are  not obligated to send your ecu to us

56040368AA

If we do not hear from you through the order notes or a message through eBay we will assume your mechanic is performing the programming (no problem at all) and we will ship the ECM out the next business day as directed by eBay

REMAN 91-94 CHEVY GMC 1500 C2500 SUBURBAN MAX CLIMATE HEATER AC TEMP CONTROL OEM Featured Products 4L trucks: 6L3A-12A650-CMCPart Number These units do not have part numbers. They will come with a "MAX" button or a "RECIR" button. These are "MAX" units. Fitment 1991 1994 Chevy GM Trucks and Suv's 1500 2500 3500 Tahoe Suburban Tech Notes Climate Control has been tested and or repaired by our experienced electronics repair techs! Some of those are listed below: All night illumination bulbs have been replaced Digital display tested! Item Condition Faceplate is in good used