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GMC Transmission Wire Harness

32 items

To make after-market autoparts an after-thought! Get quality Transmission Wire Harness replacement for your vehicle at A-Premium.com. Best Service, Best price!

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Automatic Transmission Internal Wire Harness for 2003-2006 GMC Envoy XLAutomatic Transmission Internal Wire Harness for 2003-2006 GMC Envoy XL
A-Premium®Part # APTWH010
Automatic Transmission Internal Wire Harness for 2003-2006 GMC Envoy XL
CA$131.99
Enter ZIP codeFree standard shipping
1-year warranty
90 days free return
Fits GMC Envoy XL: 2003 2004 2005 2006
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: GMC
Item LocatedUnited States
Quantity1
ConditionNew
item #10184EKP
Note
This item fits with Automatic Transmission Only, Not fitss Manual Transmission.
Show less
Automatic Transmission Internal Wire Harness for 2003-2004 GMC Sonoma
A-Premium®Part # APTWH010
Automatic Transmission Internal Wire Harness for 2003-2004 GMC Sonoma
CA$131.99
Enter ZIP codeFree standard shipping
1-year warranty
90 days free return
Fits GMC Sonoma: 2003 2004
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: GMC
Item LocatedUnited States
Quantity1
ConditionNew
item #10184K1L
Note
This item fits with Automatic Transmission Only, Not fitss Manual Transmission.
Show less
Automatic Transmission Wiring Harness for 1991-1993 GMC K2500
A-Premium®Part # APTWH006
Automatic Transmission Wiring Harness for 1991-1993 GMC K2500
CA$78.99
Enter ZIP codeFree standard shipping
1-year warranty
90 days free return
Fits GMC K2500: 1991 1992 1993
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: GMC
Item LocatedCanada
Quantity1
ConditionNew
item #100505SE
Note
Automatic Transmission Internal Wire Harness
Show less
Automatic Transmission Internal Wire Harness for 2003-2006 GMC Yukon
A-Premium®Part # APTWH010
Automatic Transmission Internal Wire Harness for 2003-2006 GMC Yukon
CA$131.99
Enter ZIP codeFree standard shipping
1-year warranty
90 days free return
Fits GMC Yukon: 2003 2004 2005 2006
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: GMC
Item LocatedUnited States
Quantity1
ConditionNew
item #10184LKP
Note
This item fits with Automatic Transmission Only, Not fitss Manual Transmission.
Show less
Automatic Transmission Internal Wire Harness for 2003-2006 GMC Yukon XL 1500
A-Premium®Part # APTWH010
Automatic Transmission Internal Wire Harness for 2003-2006 GMC Yukon XL 1500
CA$131.99
Enter ZIP codeFree standard shipping
1-year warranty
90 days free return
Fits GMC Yukon XL 1500: 2003 2004 2005 2006
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: GMC
Item LocatedUnited States
Quantity1
ConditionNew
item #10184N04
Note
This item fits with Automatic Transmission Only, Not fitss Manual Transmission.
Show less
Automatic Transmission Wiring Harness for 1991-1993 GMC C3500
A-Premium®Part # APTWH006
Automatic Transmission Wiring Harness for 1991-1993 GMC C3500
CA$78.99
Enter ZIP codeFree standard shipping
1-year warranty
90 days free return
Fits GMC C3500: 1991 1992 1993
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: GMC
Item LocatedCanada
Quantity1
ConditionNew
item #100505ZZ
Note
Automatic Transmission Internal Wire Harness
Show less
Automatic Transmission Wiring Harness for 1991-1993 GMC C2500
A-Premium®Part # APTWH006
Automatic Transmission Wiring Harness for 1991-1993 GMC C2500
CA$78.99
Enter ZIP codeFree standard shipping
1-year warranty
90 days free return
Fits GMC C2500: 1991 1992 1993
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: GMC
Item LocatedCanada
Quantity1
ConditionNew
item #100505ZL
Note
Automatic Transmission Internal Wire Harness
Show less
Automatic Transmission Wiring Harness for 1991-1993 GMC G3500
A-Premium®Part # APTWH006
Automatic Transmission Wiring Harness for 1991-1993 GMC G3500
CA$78.99
Enter ZIP codeFree standard shipping
1-year warranty
90 days free return
Fits GMC G3500: 1991 1992 1993
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: GMC
Item LocatedCanada
Quantity1
ConditionNew
item #100509HV
Note
Automatic Transmission Internal Wire Harness
Show less
Automatic Transmission Wiring Harness for 1991-1993 GMC C3500HD
A-Premium®Part # APTWH006
Automatic Transmission Wiring Harness for 1991-1993 GMC C3500HD
CA$78.99
Enter ZIP codeFree standard shipping
1-year warranty
90 days free return
Fits GMC C3500HD: 1991 1992 1993
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: GMC
Item LocatedCanada
Quantity1
ConditionNew
item #100507KW
Note
Automatic Transmission Internal Wire Harness
Show less
Automatic Transmission Wiring Harness for 1991 GMC R3500
A-Premium®Part # APTWH006
Automatic Transmission Wiring Harness for 1991 GMC R3500
CA$78.99
Enter ZIP codeFree standard shipping
1-year warranty
90 days free return
Fits 1991 GMC R3500
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: GMC
Item LocatedCanada
Quantity1
ConditionNew
item #100509Y6
Note
Automatic Transmission Internal Wire Harness
Show less
Automatic Transmission Wiring Harness for 1991 GMC V3500
A-Premium®Part # APTWH006
Automatic Transmission Wiring Harness for 1991 GMC V3500
CA$78.99
Enter ZIP codeFree standard shipping
1-year warranty
90 days free return
Fits 1991 GMC V3500
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: GMC
Item LocatedCanada
Quantity1
ConditionNew
item #100509L9
Note
Automatic Transmission Internal Wire Harness
Show less
Automatic Transmission Wiring Harness for 1992-1993 GMC C2500 Suburban
A-Premium®Part # APTWH006
Automatic Transmission Wiring Harness for 1992-1993 GMC C2500 Suburban
CA$78.99
Enter ZIP codeFree standard shipping
1-year warranty
90 days free return
Fits GMC C2500 Suburban: 1992 1993
Add Trim and Engine info to ensure a guaranteed fit
Vehicle: GMC
Item LocatedCanada
Quantity1
ConditionNew
item #100505WG
Note
Automatic Transmission Internal Wire Harness
Show less
Page 2 of 2

What does a transmission wire harness do?

A transmission wire harness is a specific type of wire harness or cable harness, designed for use in a vehicle's transmission system. It is not only responsible for transmitting electrical signals and power between various transmission components such as sensors, solenoids, actuators, and control modules. It is also necessary to ensure that signals related to gear selection, shift points, torque converter lock-up, and other transmission functions are transmitted and received correctly. Transmission wire harnesses for cars enable transmission systems to operate smoothly and efficiently by providing the necessary electrical connections. Additionally, transmission wire harnesses help protect wiring and electrical connections from damage, vibration, and interference. Overall, the transmission wire harness plays a vital role in facilitating the electrical communication and control required for the proper functioning of the vehicle's transmission system.

How to diagnose a broken transmission wire harness?

Diagnosing a damaged transmission wire harness requires a systematic approach to identify the underlying problem and determine whether the wiring harness is the source of the problem. Start by visually inspecting the transmission wire harness for any visible wear or looseness. If you cannot confirm, you can choose to take the following methods:

  • Test electrical continuity: Use a multimeter to check the electrical continuity of the transmission harness. If a faulty connection interruption is detected, it may be an object of concern.
  • Scan error codes: Connect an OBD II diagnostic scanner or code reader to the vehicle. Check for any error codes associated with the transport system.
  • Perform functional tests: Perform functional tests of the drive system, such as engaging different gears and observing their response.

Superior transmission control—A-Premium transmission wire harness

A-Premium's transmission wire harness has excellent durability and anti-aging properties. It can work persistently under various harsh conditions, ensuring reliability and long life. When you are unsure which one is your proper choice, 24/7 quick response at your service.