Operation CHARM
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Buick
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1989
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Regal V6-173 2.8L
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Repair and Diagnosis
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Relays and Modules
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Relays and Modules - Powertrain Management
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Relays and Modules - Computers and Control Systems
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Engine Control Module
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Locations
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Electronic Control Module (ECM)
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Underhood Block View
Underhood Block View
Engine Compartment Components.:
On RH Inner Wheelwell
Applicable to: 1989 Cutlass Supreme & Regal w/V6-173/2.8L & V6-192/3.1L PFI
