Operation CHARM
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Chevy Truck
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1990
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Suburban 1/2 Ton 2WD V8-454 7.4L
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Repair and Diagnosis
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Relays and Modules
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Relays and Modules - Brakes and Traction Control
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Electronic Brake Control Module
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Locations
Electronic Brake Control Module: Locations
Electronic Control Unit:
The Electronic Control Unit
(ECU)
is located on a bracket below the brake master cylinder.