1988 Mazda 626 Base, 4D HatchbackFACTORY OEM SERVICE PROCEDURE

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 Campaigns Safety Recalls Technical Service Bulletins [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 Cruise Control Systems Gauges & Instrument Panels Instrument Panel - Electronic Instrument Panel - Standard Steering Column Switches Wiper/Washer Systems Body & Frame Door Locks Anti-Theft System Brakes Anti-Lock Brakes Anti-Lock Brake System - Early Mechanical - Hydraulic Brake System Bleeding Disc Traction Control Anti-Lock Brake System - Early Drivelines & Axles Axle Shafts - Front Electrical Charging Systems Alternator & Regulator Component Locations Diagnostic Connector (DLC) Locations Electrical Component Locator Fuses & Circuit Breakers Gauges Instrument Panel - Electronic Instrument Panel - Standard Starter - MITSUBISHI Wiring Diagrams System Wiring Diagrams Using lemon2025'S System Wiring Diagrams Wiring Diagrams Engine Mechanical Auxiliary Emission Control Systems Emission Control System Visual Inspection Procedures - General Information Cooling Fan Engine Cooling Systems Cooling System (Mechanical) Cooling System Specifications Engine Cooling Systems Mechanical 2.2L 4-CYL & 2.2L 4-CYL Turbo Starter - MITSUBISHI Timing Belt Replacement - 2.0L & 2.2L - SOHC Engine Performance Adjustment Tune-Up - 4-CYL Application Engine/VIN Id Emissions EGR Function Testing - MAZDA Emission Applications Emission Control Abbreviations State Emission Standards - Diesel State Emission Standards - Gas System Crankcase Ventilation EGI Control System EGR System - Piston Eng Emissions Standards Fuel Evaporation System Fuel Injection System - BOSCH AFC Fuel Pump - Electric Turbocharger Testing & Diagnosis Crankcase Ventilation EGI Control System EGR System - Piston Eng Emissions Standards Fuel Evaporation System Fuel Injection System - BOSCH AFC Fuel Pump - Electric Turbocharger Vacuum 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 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 Maintenance Reminder Light (Reset Procedures) Steering Map - Steering, Suspension, Wheel Alignment, Wheels & Tires Wheel Alignment Theory & Operation - General Information Traction Control Disable Procedures Trouble Shooting - Manual Transmission - General Information Heating, Ventilation & A/C (HVAC) General Servicing A/C Compressor Oil Checking A/C Compressor Servicing A/C System General Diagnostic Procedures A/C System Precautions HVAC Control Systems A/C-Heater System - Manual Heater System Maintenance Procedures Maintenance Information Maintenance Reminder Light (Reset Procedures) Service Indicator & Warning Lights Steering Manual Steering Steering Gear - Power Steering System - Electronic Power Power Steering Steering Gear - Power Steering System - Electronic Power Steering Column Steering Gear & Linkage - Manual Suspension Electronic Suspension Suspension - Electronic Front Suspension Suspension - Front Rear Suspension Suspension - Rear Wheel Alignment Jacking & Hoisting Pre-Alignment Checks Riding Height Adjustment Wheel Alignment Specifications & Procedures Transmission Automatic Trans Removal & Installation - A/T Servicing - A/T Clutches Manual Trans Overhaul - "F", "G" & "H" Types Manual Transmission Servicing - M/T

Factory Service Tools

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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.

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