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Cadillac
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1999
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Catera V6-3.0L VIN R
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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
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Service and Repair
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Functional Check
Functional Check
Perform the Powertrain On-Board Diagnostic
(OBD)
System Check. Refer to A Powertrain On Board Diagnostic (OBD) System Check.