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Home >> Dodge or Ram Truck >> 2008 >> RAM 3500 Truck 4WD V8-5.7L >> Repair and Diagnosis >> Relays and Modules >> Relays and Modules - Powertrain Management >> Relays and Modules - Computers and Control Systems >> Oxygen Sensor Relay >> Locations

Oxygen Sensor Relay: Locations


2007-2009 3.7, 4.7 and 5.7L Ram trucks do list an oxygen sensor relay for O2 heater control. Control is through the powertrain control module. Electrical DiagramsDiagrams By Number.
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