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2003 GMC Sierra 3500
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Original Engine Management® Horn Relay for 2003 GMC Sierra 3500
PartNumber: DR1068Product Specifications- Notes: 4 Blade Term.;4 Term;
- Amperage Rating: 30
- Connector Shape: Rectangular
- Functions: Relay
- Mounting Bracket(s) Included: No
- Terminal Gender: Male (1)
- Terminal Quantity: 4
- Terminal Type: Blade
- UPC: 841266058196
- Voltage: 12 V
- Part Description: 2003 GMC Sierra 3500 Horn Relay
Vehicle Fitment- 2003 GMC Sierra 3500 | All Trims | 8 Cyl 6.0L
- 2003 GMC Sierra 3500 | All Trims | 8 Cyl 6.6L
- 2003 GMC Sierra 3500 | All Trims | 8 Cyl 8.1L
- 2003 GMC Sierra 3500 | All Trims | All Engines
FAQ for Horn Relays Repair
Q: What is the recommended bolt torque for the fuel rail outlet pipe?
A:
The recommended bolt torque is 5.5 N.m (50 lb in).
By Bob
GM Specialist
01/11/2022Q: How to install the horn switch?
A:
You can install the horn switch to the steering wheel, connect the captured screws from the horn contact plate to the steering wheel, install the horn plunger to the steering column, and the inflator module, and enable the SIR system.
By Bob
GM Specialist
01/11/2022Q: How to remove the horn switch?
A:
You can disable the SIR system, remove the inflatable restraint steering wheel module, and the horn plunger from the steering column by pressing inward to the stop and rotating the horn plunger 90 degrees, disconnect the captured screws to the horn contact plate from the steering wheel, and remove the horn switch from the steering wheel.
By Bob
GM Specialist
01/11/2022