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Home >> GMC >> 1998 >> Yukon RWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - System & Component Testing - 5.7L >> Component Locations
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Component Locations

NOTE: Component location illustrations are not available at time of publication.
COMPONENT LOCATIONS (VIN R)

Component Location
A/C Compressor Low Pressure Cutoff Switch In Low Pressure Refrigerant Line
A/C High Pressure Cut-Off Switch On Rear Of A/C Compressor
Camshaft Position (CMP) Sensor In Distributor
Crankshaft Position (CKP) Sensor Lower Right Front Of Engine Block, Near Crankshaft
Data Link Connector (DLC) Under Left Side Of Instrument Panel
Distributor Top Of Engine, Near Bulkhead
EGR Valve Front Of Engine, Near Thermostat Housing
Engine Coolant Temperature (ECT) Sensor Right Front Of Engine, Near Thermostat Housing
EVAP Canister Purge Solenoid Right Center Of Intake Manifold, Near Ignition Coil
EVAP Purge Solenoid Vacuum Switch Right Rear Top Of Engine, Right Of Purge Solenoid
Fuel Injectors On Intake Manifold
Fuel Pump Oil Pressure Switch Rear Center Of Engine, Behind Distributor
Fuel Pump Prime Connector At Instrument Panel Harness, Near Fuse/Relay Center Breakout
Fuel Pump Relay In Power Distribution Box
Idle Air Control (IAC) Valve Top Left Side Of Engine, Behind A/C Compressor
Ignition Coil Right Rear Side Of Engine
Intake Air Temperature (IAT) Sensor On Air Intake Duct
Knock Sensor Top Of Engine
Manifold Absolute Pressure (MAP) Sensor Top Center Of Intake Manifold, Near Fuel Injectors
Mass Airflow (MAF) Sensor On Air Intake Duct, Near Air Filter
Oxygen Sensors In Exhaust Pipe At Front & Rear Of Catalytic Converter
Throttle Position (TP) Sensor On Side Of Throttle Body
Power Distribution Box Left Rear Of Engine Compartment, On Wheelwell
Vehicle Control Module (VCM) In Engine Compartment, Near Master Cylinder, At Left Front Wheelwell
Vehicle Speed Sensor Left Rear Side Of Transmission