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Home >> GMC >> 1999 >> Forward Control 6.5 F, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System & Component Tests >> Component Locations >> Component Locations 6.5L (VIN Y EFI) "P" Series

Component Locations 6.5L (VIN Y EFI) "P" Series

COMPONENT LOCATIONS 6.5L (VIN Y EFI) "P" SERIES

Component Location
A/C Compressor Refrigerant Pressure Switch Located By Body Builder
A/C Compressor Relay In Engine Compartment, On Bulkhead, Under Battery Junction Block
A/C High Pressure Cut-Off Switch On Rear Of A/C Compressor
Accelerator Pedal Position Module Attached To Accelerator Pedal
Battery Junction Block On Forward Left Side Of Bulkhead
Crankshaft Position (CKP) Sensor Lower Right Front Of Engine, Near Harmonic Balancer
Data Link Connector (DLC) Under Left Side Of Instrument Panel, On Relay Bracket
Engine Coolant Temperature (ECT) Sensor Upper Right Front Of Engine, On Right Side Of Coolant Outlet Tube
Engine Shutoff Solenoid At Fuel Injection Pump, Near Front Of Intake Manifold
Fuel Pump Prime Connector At Fuel Pump Relay Breakout, Under Battery Junction Block
Fuel Pump Relay In Engine Compartment, On Bulkhead, Under Battery Junction Block
Fuel Solenoid At Fuel Injection Pump, Near Top Front Of Intake Manifold
Fuel Solenoid Driver At Fuel Injection Pump, Near Top Front Of Intake Manifold
Glow Plug Controller At Rear Of Left Cylinder Head
Ignition Timing Stepper Motor At Fuel Injection Pump, Near Top Front Of Intake Manifold
Intake Air Temperature (IAT) Sensor At Front Right Side, In Engine Air Induction System Elbow, Behind Remote Air Cleaner
Manifold Absolute Pressure (MAP) Sensor Near Center Of Intake Manifold, Behind Air Intake
Optical Fuel Temperature Sensor At Fuel Injection Pump, Near Top Front Of Intake Manifold
Powertrain Control Module (PCM) On Left Side Of Driver's Island, On Relay Bracket
Vehicle Speed Sensor (M/T) On Left Side Of Transmission, Near Middle
Vehicle Speed Sensor Calibrator On Left Side Of Driver's Island, Under Relay Bracket
Water-In-Fuel Sensor Part Of Fuel/Water Separator (Filter), At Rear Of Intake Manifold