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Chevy Truck
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1990
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Lumina APV V6-191 3.1L
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Repair and Diagnosis
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Power and Ground Distribution
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Fuse
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Technical Service Bulletins
Fuse: Technical Service Bulletins
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Customer Interest
A/C - Erratic HVAC Operation & Self Diagnostic Blinks
All Technical Service Bulletins
Electrical - Aftermarket Fuse Warning
Electrical Systems - Revised Diagnostic Schematics
Overview
Ign Fuse and HTR-A/C Fuse
Horn Fuse, Elec Fuse and Ctsy Fuse
Light Switch Details
Horns
Heater Blower Control (C40)
Auxiliary Blower Control
A/C Blower Motor Control (C67)
A/C Auxiliary Blower Motor (C57)
Warnings and Alarms: Chime
Interior Lights
A/C - Erratic HVAC Operation & Self Diagnostic Blinks