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Fuel Injection System - Multi-Point
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Fuel Injection System - Multi-Point
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Component Testing
Description
Notes
Fuel System
Electronic Control System
Operation
Fuel Pump Electrical Circuit
Fuel System
Throttle Body
Fuel Rail
Pressure Regulator
Fuel Injectors
Idle Air Control Valve
Sensors
Engine Coolant Temperature Sensor
Manifold Absolute Pressure Sensor (1.8L)
Mass Air Flow Sensor (3.8L)
Manifold Air Temperature Sensor (1.8L)
Oxygen (O2) Sensor
Park/Neutral Switch
Throttle Position Sensor
Vehicle Speed Sensor
Electronic Control Module
Adjustments
Trouble Shooting
Preliminary Checks
Hard Start
Notes
1.8L 4-Cylinder
3.8L V6
Stall After Start
Hesitation, Sag, Stumble
1.8L 4-Cylinder
3.8L V6
Rough, Unstable Idle
Cuts Out, Misses
Detonation
Testing
Notes
Connector & Terminal Identification
Diagnostic Charts
Removal & Installation
Notes
Fuel Rail & Injectors
Removal
Installation
Idle Air Control Valve
Removal
Installation
Oxygen Sensor
Removal
Installation
Throttle Position Sensor
Removal
Installation
Wiring Diagrams