2002 Ford Focus ZTS, AutomaticFACTORY OEM SERVICE PROCEDURE

External Pages

's manual. Be very cautious using repair info from here because these pages may not apply to your vehicle. Different variant/trim Section 1 (Manual Transmission Servicing) Section 2 (Clutch System) Section 3 (Engine - 2.0L SPI) Section 4 (Engine - 2.0L DURATEC St) Different car Section 1 (Wiring Diagrams) Section 2 (Module Communications Network) Section 3 (Anti-Theft Systems - Passive) Section 4 (Cruise Control Systems) Section 5 (Steering Column Switches) Section 6 (System Wiring Diagrams - F150) Section 7 (System Wiring Diagrams) Section 8 (System Wiring Diagrams) Section 9 (System Wiring Diagrams) Section 10 (System Wiring Diagrams - F150) Section 11 (System Wiring Diagrams) Section 12 (Engine Controls - Removal, Overhaul & Installation - BLACKWOOD, Expedition, F150 Pickup & Navigator - Gasoline) Section 13 (Engine Introduction - Trucks) Section 14 (Automatic A/C-Heater Systems) Section 15 (Manual HVAC Systems - F150) Section 16 (Disc Brakes & Drum Brakes) Section 17 (Disc Brakes) Section 18 (Manual A/C-Heater Systems) Section 19 (Charging System - Generators & Regulators) Section 20 (Manual A/C-Heater Systems) Section 21 (Cooling System Specifications & Drive Belt Routing) Section 22 (Engine Controls - Service & Adjustment Specifications) Section 23 (Manual A/C-Heater Systems) Section 24 (Automatic A/C-Heater Systems) Section 25 (Disc Brakes & Drum Brakes) Section 26 (Starting System - F150 Pickups) Section 27 (Generators & Regulators) Section 28 (Starters) Section 29 (Charging System - Generators & Regulators) Section 30 (Charging System - Generators & Regulators - Single Generator) Section 31 (Charging System - Generators & Regulators - Dual Generators) Section 32 (Starting System) Section 33 (Starting System - Starters - Diesel) Section 34 (Starting System - Starters - Except Diesel) Section 35 (Starting System - Excursion & F250-F550 Super Duty) Section 36 (Engine Controls - Basic Diagnostic Procedures - Except Diesel) Section 37 (Engine Controls - Self-Diagnostics - EEC-V - Diesel 7.3L (99F E Series & 99F F450/550)) Section 38 (Engine Controls - Trouble Shooting - No Codes - EEC-V - Diesel) Section 39 (Engine Control System & Engine Component Tests - EEC-V - Diesel 7.3L (99F E Series & 99F F450/550)) Section 40 (Diagnosis) Section 41 (Automatic Transmission - Diagnosis - 4R100) Section 42 (Automatic Transmission - Diagnosis - 4R70W) Section 43 (Engine Controls - Self-Diagnostics) Section 44 (Engine Controls - Basic Diagnostic Procedures - Trucks - Diesel) Section 45 (Engine Controls - Self-Diagnostics) Section 46 (Automatic Transmission Servicing) Section 47 (Engine Controls - Pin Voltage Charts) Section 48 (Engine Controls - Self-Diagnostics - 2.2L) Section 49 (Engine Control System - Adjustments) Section 50 (Engine Removal, Overhaul & Installation -- ECONOLINE, Excursion & F250-F550 Super Duty - Diesel 7.3L (99F E Series & 99F F450/550)) Section 51 (Engine Controls - Removal, Overhaul & Installation) Section 52 (Engine Removal, Overhaul & Installation - Crown Victoria - NGV) Section 53 (Engine Controls - Removal, Overhaul & Installation -- ECONOLINE, Excursion & F250-F550 Super Duty - Gasoline) Section 54 (Engine Removal, Overhaul & Installation - F150 Pickup - Bi-Fuel) Section 55 (Removal, Overhaul & Installation) Section 56 (Removal, Overhaul & Installation) Section 57 (Engine Self-Diagnostics - EEC-V - Bi-Fuel) Section 58 (Engine Controls - Trouble Shooting - No Codes - EEC-V - Bi-Fuel) Section 59 (Engine Controls - Theory & Operation - Bi-Fuel) Section 60 (Engine Removal, Overhaul & Installation - F150 Pickup - NGV) Section 61 (Engine Controls - Self-Diagnostics - 3.0L) Section 62 (Engine Controls - System & Component Tests - EEC-V - Bi-Fuel) Section 63 (Engine Controls - System & Component Tests - EEC-V - NGV) Section 64 (Engine Controls - Theory & Operation) Section 65 (Engine Controls - Self-Diagnostics) Section 66 (Engine Controls - Trouble Shooting - No Codes) Section 67 (Engine Controls - System & Component Testing) Section 68 (Engine Controls - Sensor Operating Range Charts) Section 69 (Engine Controls - Removal, Overhaul & Installation - ECONOLINE - NGV) Section 70 (Engine Controls - Removal, Overhaul & Installation - SATURN ""L"" Series) Section 71 (Supplemental Inflatable Restraint System) Section 72 (Engine Controls - Removal, Overhaul & Installation) Section 73 (Air Bag Restraint Systems) Section 74 (Supplemental Inflatable Restraint System - F150 Pickup) Section 75 (Air Bag Restraint Systems) Section 76 (Supplemental Inflatable Restraint System -- Excursion & F250-550 Super Duty) Section 77 (Air Bag Restraint Systems) Section 78 (Air Bag Restraint Systems) Section 79 (System Wiring Diagrams) Section 80 (System Wiring Diagrams) Section 81 (System Wiring Diagrams) Section 82 (System Wiring Diagrams) Section 83 (System Wiring Diagrams) Section 84 (System Wiring Diagrams) Section 85 (Heater Systems - F150) Section 86 (Engine Controls - Trouble Shooting - No Codes - CNG, Flex-Fuel & Gasoline) Section 87 (Engine Controls - System & Component Tests - Gasoline) Section 88 (Adjustable Pedals Assembly Systems - BLACKWOOD & F150 Pickup) Section 89 (Engine Controls - Basic Diagnostic Procedures) Section 90 (Engine Controls - Theory & Operation - CNG, Flex-Fuel & Gasoline) Section 91 (Anti-Theft Systems - Passive - BLACKWOOD & F150 Pickup) Section 92 (Cruise Control Systems - F150 Pickup) Section 93 (Engine Introduction) Section 94 (Engine Introduction) Section 95 (AUTOLAMP Systems - BLACKWOOD & F150 Pickup) Section 96 (Instrument Panel - Analog - F150 Pickup - Gasoline) Section 97 (ENGINE CONTROLS - SELF-DIAGNOSTICS - 7.3L (995, 996 F650/750, 99F E Series & 99F F450/550) DIESEL) Section 98 (Analog Instrument Panels) Section 99 (Instrument Panel - Analog - BLACKWOOD) Section 100 (Instrument Panel - Analog - F150 Pickup (CNG)) Section 101 (Instrument Panel - Analog - F150 Pickup - Bi-Fuel) Section 102 (Power Mirrors) Section 103 (Engine Controls - Trouble Shooting - No Codes - 7.3L Diesel) Section 104 (Engine Controls - System & Component Testing - 7.3L Diesel) Section 105 (Power Seats - BLACKWOOD) Section 106 (Engine Controls - Basic Diagnostic Procedures - Except Diesel) Section 107 (Power Window System - F150 Pickup) Section 108 (Engine Control System - Adjustments) Section 109 (Power Windows - BLACKWOOD) Section 110 (STEERING COLUMN SWITCHES - F150 Pickup) Section 111 (Drive Shafts) Section 112 (Steering Column Switches) Section 113 (Wiper System & Washer System - F150 Pickup) Section 114 (Wiper/Washer Systems) Section 115 (Power Door Locks System & Remote Keyless Entry System - F150 Pickup) Section 116 (Power Door Locks & Remote Keyless Entry Systems) Section 117 (Module Communications Network - F150 Pickup) Section 118 (Module Communications Network) Section 119 (Axle Shafts) Section 120 (Parking Aid Systems) Section 121 (System Wiring Diagrams) Section 122 (System Wiring Diagrams) Section 123 (System Wiring Diagrams - E350 Super Duty) Section 124 (System Wiring Diagrams - E150) Section 125 (System Wiring Diagrams - E250) Section 126 (System Wiring Diagrams - E350 Super Duty) Section 127 (System Wiring Diagrams) Section 128 (System Wiring Diagrams) Section 129 (System Wiring Diagrams) Section 130 (System Wiring Diagrams - F150) Section 131 (System Wiring Diagrams - F250 Super Duty) Section 132 (System Wiring Diagrams - F350 Super Duty) Section 133 (System Wiring Diagrams) Section 134 (System Wiring Diagrams - E350 Super Duty) Section 135 (System Wiring Diagrams) Section 136 (System W

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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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