LEMON Manuals
: Even more car manuals for everyone
Home
>>
Mercury
>>
1989
>>
Topaz LS, 2.3 S
>>
Repair and Diagnosis
>>
Engine Performance
>>
System
>>
Fuel Injection System - 2.3L MPFI
Fuel Injection System - 2.3L MPFI
Expand All (for easy ctrl-f)
Collapse All
Application
Description
Operation
Fuel Supply
Fuel Injectors
Fuel Pressure Regulator
Map & Act Sensors
Fuel Supply Manifold Assembly
Throttle Body Assembly
Air Intake System
Fuel Pump Control
Inertia Switch
Trouble Shooting
Preliminary Checks
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 & Diagnosis
Fuel Pump
Injectors
Injector Circuit
Removal & Installation
Preparation
Fuel System Pressure Release
Fuel Line Connector
Removal (Spring Lock Coupling)
Installation (Spring Lock Coupling)
Removal (Hairpin Clip Coupling)
Installation (Hairpin Clip Coupling)
Fuel Charging Assembly
Removal (2.3L Tempo & Topaz)
Installation (2.3L Tempo & Topaz)
Removal (2.3L Mustang)
Installation (2.3L Mustang)
Air Intake Throttle Body
Notes
Removal
Installation
Throttle Position Sensor (TPS)
Removal
Installation
Fuel Injectors & Manifold Rail Assembly
Removal
Installation
Fuel Pressure Regulator
Removal
Installation
Fuel Pump
Removal
Installation
Torque Specifications
Wiring Diagrams