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Jeep
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1988
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Comanche Chief, 2.5 H, Automatic
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Engine Performance
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Testing & Diagnosis
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Fuel Injection System - Multi-Point
Fuel Injection System - Multi-Point
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Component Testing
Description
Operation
Air Induction
Fuel Delivery
Fuel Control
Emission Control
Electronic Control Unit (Ecu)
Upshift Indicator
Data Sensors & Switches
Manifold Absolute Pressure (MAP) Sensor
Oxygen Sensor
Temperature Sensors
Throttle Position Sensor (TPS)
Knock Sensor
Speed Sensor
Engine Switches
Adjustments
Notes
Throttle Position Sensor (TPS)
Testing
Preliminary Checks & Precautions
Subsystem Checks
General Precautions
Fuel System Test
EGR Solenoid Test
Map Sensor Test
O2 Sensor Heating Element Test
Cts Test
Mat Sensor Test
Throttle Position Sensor (TPS) Test
Knock Sensor Test
Speed Sensor Test
Idle Speed Stepper (ISS) Motor
Fuel Injector Test
Removal & Installation
Coolant Temperature Sensor (Cts)
Removal & Installation
Oxygen Sensor
Removal & Installation
Knock Sensor
Removal & Installation
Speed Sensor
Removal & Installation
Starter Motor Relay
Removal & Installation
Manifold Air/Fuel Temperature (Mat) Sensor
Removal & Installation
Manifold Absolute Pressure (Map) Sensor
Removal & Installation
Fuel Injector
Notes
Removal
Installation
Fuel Pressure Regulator
Notes
Removal & Installation
Idle Speed Stepper (ISS) Motor
Removal & Installation
Throttle Position Sensor
Removal & Installation
EGR Valve
Removal & Installation
EGR Solenoid
Connector Identification
Specifications
Wiring Diagrams