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Excursion 2WD V8-7.3L DSL Turbo VIN F
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Repair and Diagnosis
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Powertrain Management
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Computers and Control Systems
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Relays and Modules - Computers and Control Systems
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Engine Control Module
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Service Precautions
Engine Control Module: Service Precautions
CAUTION:
Always disconnect the battery ground cable prior to working on the electronic engine controls.