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1998
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V70 Base, Automatic
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Engine Controls - System/Component Tests
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Engine Controls - System/Component Tests
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Introduction
Air Induction Systems
Intake Air System
Checking Air Intake System For Leakage
Checking EVAP Canister Purge Valve
Turbocharger
Preliminary Checks
Basic Adjustment Of Pressure Regulator Push Rod
Wastegate Valve Suction Test
Turbocharger Control Valve Control
Exhaust System
Exhaust System Air Leakage
Checking Exhaust System
Computerized Engine Controls
Notes
Electronic Control Module (ECM)
Notes
Preliminary Check
Power Circuit Check
Ground Circuit Checks
Engine Sensors & Switches
Notes
Camshaft Position Sensor
Crankshaft Position Sensor
Engine Coolant Temperature Sensor
Mass Airflow (MAF) Sensor
Heated Oxygen Sensor
Accelerometer
Throttle Position (TP) Sensor
Relays
Fuel Pump Relay
Fuel System
Notes
Fuel Delivery
Fuel Pressure Regulator
Fuel Control
Fuel Injectors
Ignition System
Notes
Timing Control Systems
Knock Sensors
Emission Systems & Sub-Systems
Fuel Evaporative (EVAP)