How to replace the Multifunction Turn Signal Switch Housing on 2003 GMC Envoy?

Disable the sir system, prior to the replacement of the multifunction Turn Signal Switch housing. Then take the steering column, followed with ignition lock cylinder case assembly, and then the turn signal and multifunction switch assembly. Remove the Turn Signal Switch housing from the steering column shaft assembly by sliding it out. For installation, press the Turn Signal Switch housing firmly onto the steering column tilt head to align screw turn signal and multifunction switch assembly as pictures again direction. Slip the Turn Signal Switch housing onto the steering column shaft assembly, install the turn signal and multifunction switch assembly, the ignition lock cylinder case, and then reinstall the Steering Wheel back to the column. Once the installation is done, turn on the sir system.

OEM 2003 GMC Envoy Turn Signal Switch

Turn Signal Indicator Switch

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2003 GMC Envoy Turn Signal Switch Part Number: 12450067
$148.01 MSRP: $304.16
You Save: $156.15 (52%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Switch, Headlamp Dimmer; Multi-Function Switch; Multi Purpose Switch; Multifunction Switch; Combination Switch; Switch, Windshield Wiper & Washer Control; Switch, Turn Signal Lamp
- Item Weight: 2.80 Pounds
- Item Dimensions: 11.6 x 5.0 x 4.8 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 12450067
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2003 GMC Envoy Submodels:
- Denali, SLE, SLT | 6 Cyl 4.2 L GAS, 8 Cyl 5.3 L GAS
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2003 GMC Envoy Turn Signal Switch Part Number: 12450066
$131.50 MSRP: $246.94
You Save: $115.44 (47%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Switch Assembly, Turn Signal & Headlamp Dimmer, Wiper & Washer (W/Lever); Multi Purpose Switch; Combination Switch; Switch, Windshield Wiper & Washer Control; Switch, Turn Signal Lamp; Switch, Headlamp Dimmer
- Item Weight: 4.20 Pounds
- Item Dimensions: 10.8 x 5.7 x 5.2 inches
- Condition: New
- Fitment Type: Direct Replacement
- SKU: 12450066
- Warranty: This genuine part is guaranteed by GM's factory warranty.
More Info
Fits the following 2003 GMC Envoy Submodels:
- Denali, SLE, SLT | 6 Cyl 4.2 L GAS, 8 Cyl 5.3 L GAS

2003 GMC Envoy Turn Signal Switch

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2003 GMC Envoy Turn Signal Switch Parts and Q&A

Q: How to replace the Multifunction Turn Signal Switch Housing on 2003 GMC Envoy?
A: Disable the sir system, prior to the replacement of the multifunction Turn Signal Switch housing. Then take the steering column, followed with ignition lock cylinder case assembly, and then the turn signal and multifunction switch assembly. Remove the Turn Signal Switch housing from the steering column shaft assembly by sliding it out. For installation, press the Turn Signal Switch housing firmly onto the steering column tilt head to align screw turn signal and multifunction switch assembly as pictures again direction. Slip the Turn Signal Switch housing onto the steering column shaft assembly, install the turn signal and multifunction switch assembly, the ignition lock cylinder case, and then reinstall the Steering Wheel back to the column. Once the installation is done, turn on the sir system.