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Mercury
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1986
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Sable LS, 4D Sedan
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Fuel Injection System - Multi-Point
Fuel Injection System - Multi-Point
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Component Testing
Description
Operation
Fuel Supply
Fuel Injectors
Fuel Pressure Regulator
Air Vane Meter Assembly (1.9L & 2.3L Turbo)
Map & Act Sensors (3.0L & 5.0L)
Fuel Supply Manifold Assembly
Air Throttle Body Assembly
Air Intake System
Trouble Shooting
Preliminary Checks
Trouble Shooting
Notes
Engine Does Not Crank
Engine Cranks But Does Not Start
Hard to Start - Cold
Rough Idle - Cold
Stall, Stumble, Hesitation - Hot or Cold
Hard Start - Hot
Rough Idle - Hot
Stalls On Deceleration/Quick Stop
Lack of Power
Reduced Top Speed/Power
Surges At Cruise
Testing
Fuel Pump Control
Inertia Switch
Modifying Fuel Pump Relay
Fuel Delivery System
1.9L
2.3L Turbo, 3.0L & 5.0L
Injectors
Removal & Installation
Preparation
Fuel Line Quick Connector
Spring Lock Coupling
Push Connect Fitting
Fuel Charging Assembly
Removal (1.9L)
Installation
Removal (2.3L Turbo)
Removal (3.0L)
Removal (5.0L)
Upper Intake Manifold
Removal
Installation
Removal (2.3L Turbo)
Air Intake Throttle Body
Removal (1.9L)
Installation
Removal & Installation (2.3L Turbo & 5.0L)
Throttle Position Sensor
Removal
Installation
Fuel Injectors & Manifold Rail Assembly
Removal
Installation
Fuel Pressure Regulator
Removal
Installation
Vane Air Meter
Removal (1.9L)
Installation
Removal (2.3L Turbo)
Torque Specifications
Wiring Diagrams