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GMC Truck
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1991
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K 2500 Truck 4WD V8-379 6.2L DSL VIN C FI
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Repair and Diagnosis
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Lighting and Horns
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Technical Service Bulletins
Lighting and Horns: Technical Service Bulletins
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Customer Interest
Backup Lamps/Tailgate Window Release - Inoperative
Headlamp Lens - Distortion Caused by Aiming Equipment
By Symptom
Abnormal wear/deterioration
Lighting - Lamp Polycarbonate Lens Damage Prevention
Headlamp Lens - Distortion Caused by Aiming Equipment
Customer Interest
Backup Lamps/Tailgate Window Release - Inoperative
Headlamp Lens - Distortion Caused by Aiming Equipment
Inoperative
Backup Lamps/Tailgate Window Release - Inoperative
All Technical Service Bulletins
Lighting - Lamp Polycarbonate Lens Damage Prevention
Lighting - Exterior Lamp Condensation and Replacement
Backup Lamps/Tailgate Window Release - Inoperative
IP Dimmer Control - Proper Setting
Headlamp Lens - Distortion Caused by Aiming Equipment
Lighting - Headlamp Warranty Replacement Guideline