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Home >> GMC >> 1997 >> C3500 HD 6.5 F, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - System & Component Testing - 6.5L >> Component Locations
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Component Locations

COMPONENT LOCATIONS

Component Location
Balance Fuel Pump On Inside Left Frame Rail, Near Front Of Rear Tank
Balance Fuel Pump Relay On Balance Fuel Pump
Crankshaft Position (CKP) Sensor Lower Left Front Of Timing Chain Cover
Data Link Connector (DLC) Under Left Side Of Instrument Panel
EGR Control Pressure/Baro Sensor On Bulkhead, Right Of Steering Column
EGR Solenoid Left Rear Top Of Engine, Above Valve Cover
Electronic Fuel Injection Pump Top Of Engine Near ECT Sensor
Engine Coolant Temperature (ECT) Sensor Lower Front Of Engine
Fuel Pump Oil Pressure Switch Under Intake Manifold, Center Of Engine
Fuel Pump Prime Connector At Instrument Panel Harness, Near Fuse/Relay Center Breakout
Fuel Pump Relay In Underhood Fuse/Relay Center
Glow Plug Relay Left Rear Of Engine Near Bulkhead
Intake Air Temperature (IAT) Sensor On Air Intake Duct
Mass Airflow (MAF) Sensor On Air Intake Duct
Powertrain Control Module (PCM) Under Right Side Of Instrument Panel, Above Blower Motor
Underhood Fuse/Relay Center Left Rear Of Engine Compartment, On Wheelwell
Wastegate Solenoid Left Rear Top Of Engine, Above Valve Cover