Dorman - OE Solutions HVAC Control Module P/N:599-003
Dorman 599-293 control module for the 2001-2002 Chevrolet Express 2500 V8 5.0L, 5.7L or 6.5L, the 2001-2006 Express 2500 V6 4.3L, the 2003-2005 Express 2500 V8 5.3L, the 2003-2017 Express 2500 V8 4.8L, the 2003-2020 Express 2500 V8 6.0L, the 2006-2016 Express 2500 V8 6.6L, the 2017-2022 Express 2500 4-cylinder 2.8L, the 2018-2024 Express 2500 V6 4.3L, the 2021-2024 Express 2500 V8 6.6L and other vehicles carries the driver's climate control commands to the HVAC system. This Dorman HVAC control module from the OE Solutions line replaces a malfunctioning original when the climate controls stop working.
Climate controls that stop responding, or settings that no longer change the airflow or temperature, can mean the control module is failing. Before you replace it, rule out a blown fuse, a loose connector at the module and a fault in the blower or its actuators. If the module is the cause, this unit replaces it. This listing is one control module, and the vehicle needs just one.
The 2001-2002 GMC Savana 2500 V8 5.0L, 5.7L or 6.5L, the 2001-2006 Savana 2500 V6 4.3L, the 2003-2005 Savana 2500 V8 5.3L, the 2003-2017 Savana 2500 V8 4.8L, the 2003-2020 Savana 2500 V8 6.0L, the 2006-2016 Savana 2500 V8 6.6L, the 2017-2022 Savana 2500 4-cylinder 2.8L, the 2018-2024 Savana 2500 V6 4.3L and the 2021-2024 Savana 2500 V8 6.6L take this module, and so do the vehicles named in the opening and many others. On these vehicles it matches the appearance and function of the original unit. Open the "Vehicles it fits" section to check your exact model and engine.
Fit and size
Build and materials
One control module. A wire harness, mounting hardware and an instruction manual are not included. The old mounting hardware may not be fit for reuse, so plan on new pieces.
Interchange: 15773676 · 15858580 · 19417640 · 23283454 · 25753625 · 84555662 · 84793086 · 9375805
This part cross-references / interchanges with the following part numbers:
Does the Dorman 599-293 control module fit the 2018-2024 GMC Savana 2500 V6 4.3L?
Yes. The Dorman 599-293 control module fits the 2018-2024 GMC Savana 2500 V6 4.3L. For another model or engine, open the "Vehicles it fits" section and check it there.
Is a wire harness included with this control module?
No. The box holds one control module only. A wire harness, mounting hardware and an instruction manual are not included, so plan on new mounting hardware.
Is this control module a manual or an automatic temperature control unit?
The Dorman 599-293 control module is the manual type, with no automatic temperature control. It has 17 male blade terminals, 5 connectors and a pin count of 23.
Does this control module need programming after it is installed?
No. This control module needs no programming, and no advanced vehicle knowledge is required for installation and setup.
Does the Dorman 599-293 control module replace number 84793086?
Yes. The Dorman 599-293 control module is listed as a replacement for 84793086; the other cross-reference numbers are on the Interchange line.
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WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.