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1991 Ford Probe GT, Standard

Repair and Diagnosis

1991 Ford Probe GT, StandardSECTION Repair and Diagnosis

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View "full tree" with all links on one page (will load slowly, but easier to use ctrl-f to search all pages) [IMAGE: http://127.0.0.1:8080/icons/quick-lookups.svg] Quick Lookups [IMAGE: http://127.0.0.1:8080/icons/locations.svg] Electrical Component Locations Diagnostic Connector (DLC) Locations Electrical Component Locator [IMAGE: http://127.0.0.1:8080/icons/fluids.svg] Fluids [IMAGE: http://127.0.0.1:8080/icons/technical-service-bulletins.svg] Technical Bulletins Safety Recalls Technical Service Bulletins [IMAGE: http://127.0.0.1:8080/icons/tire.svg] Tire Fitment [IMAGE: http://127.0.0.1:8080/icons/diagrams.svg] Wiring Diagrams System Wiring Diagrams Using lemon2025'S System Wiring Diagrams Wiring Diagrams Accessories & Equipment Anti-Theft Systems Power Door Locks Cruise Control Systems Gauges & Instrument Panels Instrument Panel - Analog Instrument Panel - Electronic Headlights Headlight Doors Heated Glass/Defoggers Defogger - Rear Window Mirrors - Power Steering Column Switches Window Motors & Regulators Power Windows Wiper/Washer Systems Body & Frame Power Door Locks Headlight Doors Mirrors - Power Power Windows Brakes Anti-Lock Brakes Anti-Lock Brake System Mechanical - Hydraulic Disc & Drum Traction Control Anti-Lock Brake System Drivelines & Axles Axle Shafts - Front Electrical Charging Systems Alternator - 2.2L Models Alternator - W/Internal Fan & Rear Mount Regulator Component Locations Diagnostic Connector (DLC) Locations Electrical Component Locator Fuses & Circuit Breakers Gauges Instrument Panel - Analog Instrument Panel - Electronic Starter Starter Starter - 2.2L Wiring Diagrams System Wiring Diagrams Using lemon2025'S System Wiring Diagrams Wiring Diagrams Engine Mechanical Accessory Drive Belts Drive Belt Routing Engine Cooling Fan Cooling System (Mechanical) Cooling System Specifications Drive Belt Routing Mechanical 2.2L 4-CYL - VIN [C] & 2.2L 4-CYL Turbo - VIN [L] Starter Starter Starter - 2.2L Timing Belt Replacement - 2.0L & 2.2L Engine Performance Adjustment Engine Controls - Adjustments - 4-CYL Engine Controls - Adjustments - V6 Application Engine/VIN Id Emissions Calibration Labels EGR Function Testing - Ford - Cars Emission Applications Emission Control Abbreviations State Emission Standards - Diesel State Emission Standards - Gas Engine Controls - Pin Voltage Charts Remove, Overhaul & Install Engine Controls - Remove/Install/Overhaul Sensor Range Charts Engine Controls - Sensor Operating Range Charts Specifications Engine Controls - Specifications - 4-CYL Fuel Pressure Specifications System EGR Function Testing Engine Controls - Basic Diagnostic Procedures Engine Controls - System/Component Tests - 2.2L Engine Controls - Tests W/Codes - EEC Engine Controls - Tests W/O Codes - Gasoline Testing & Diagnosis EGR Function Testing Engine Controls - Basic Diagnostic Procedures Engine Controls - System/Component Tests - 2.2L Engine Controls - Tests W/Codes - EEC Engine Controls - Tests W/O Codes - Gasoline Theory and Operation Engine Controls - Theory & Operation - EEC Engine Controls - Theory & Operation - EEC-IV Vacuum Diagrams Wiring Diagrams General Information Abbreviations Commonly Used Abbreviations - General Information Emission Control Abbreviations Basic Trouble Shooting Basic Trouble Shooting - General Information Commonly Used Abbreviations - General Information Emission Control Abbreviations Engine Performance - Trouble Shooting - General Information Brakes Anti-Lock Brake Safety Precautions - General Information Map - Brake Systems Map - Routine Inspection Reference Guide Check Lists Symptom Check List Worksheet - General Information Computer Relearn Procedures Driveline/Axles Drive Axle Noise Diagnosis - General Information Gear Tooth Contact Patterns - General Information Map - Drive Train & Transmission Trouble Shooting - Clutches - General Information Electrical Map - Electrical Systems Using lemon2025'S System Wiring Diagrams Engine Engine Overhaul Procedures - General Information General Cooling System Service - General Information Engine Performance Electrostatic Discharge Warning - General Information Emission Control Visual Inspection Procedures Engine Performance Diagnostic Routine Outline - General Information Engine Performance Safety Precautions Map - Engine Performance & Maintenance Parasitic Load Explanation & Test Procedures - General Information State Emission Standards - Diesel State Emission Standards - Gas Waveforms - Injector Pattern Tutorial - General Information Map - Exhaust Systems Heating, Ventilation & A/C (HVAC) Map - Heating, Ventilation, & Air Conditioning Identification CANADIAN Model Cross-Reference Metric Conversions Engine Displacement Conversion Table - ECAT Metric Conversions OEM General Information How To Use The Engine Performance Section Maintenance Reminder Light (Reset Procedures) Steering Map - Steering, Suspension, Wheel Alignment, Wheels & Tires Wheel Alignment Theory & Operation - General Information Trouble Shooting - Manual Transmission - General Information Heating, Ventilation & A/C (HVAC) A/C Compressor Oil Checking General Servicing A/C Compressor Overhaul A/C System General Servicing A/C System Precautions A/C System Specifications HVAC Control Systems A/C-Heater System - Manual A/C-Heater System Trouble Shooting - Manual Heater System Maintenance Procedures Engine - Interference Verification Check For OHC Engine Maintenance Information Maintenance Reminder Light (Reset Procedures) Service Indicator & Warning Lights Restraints Passive Restraints Seat Belts - Automatic Steering Manual Steering Steering Gear - Variable Power Steering Steering Gear - Variable Steering Column Suspension Electronic Suspension Suspension - Programmed Ride Control Front Suspension Suspension - Front Rear Suspension Suspension - Rear Wheel Alignment Pre-Alignment Checks Wheel Alignment Specifications & Procedures Transmission Clutches Manual Trans Servicing - M/T

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.