Diesel Data
: Automotive Repair
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Buick
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1985
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Century L4-151 2.5L VIN R TBI
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Repair and Diagnosis
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Powertrain Management
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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
Engine Control Module
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Description and Operation
Modes of Operation
Throttle Body Fuel Injection
Testing and Inspection
Locations
Service and Repair
Electronic Control Module (ECM) Replacement
PROM or Mem-Cal Replacement
Diagrams
Specifications
Technical Service Bulletins