91-94 CHEVY 1500 C2500 SUBURBAN MAX CLIMATE HEATER AC TEMPERATURE CONTROLREMAN 7L3A-12A650-GPD

7L3A-12A650-GPD

Seat belt indicator and and seat belt switch circuits tested good

This ecu will interchange or replace the following ecu part numbers on 2005 and 2006 F-350 F-450 F-550 6

Head lamp hi beam

P56029503AA

91-94 CHEVY 1500 C2500 SUBURBAN MAX CLIMATE HEATER AC TEMPERATURE CONTROLREMAN 7L3A-12A650-GPDPart Number These units do not have part numbers. They will come with a "MAX" button or a "RECIR" button. These are "MAX" units. Fitment Will fit the following vehicles with the "MAX" button 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