2002 Isuzu Trooper LS, 4WDFACTORY 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 car Section 1 (Disc Brakes) Section 2 (Engine - 3.2L & 3.5L V6) Section 3 (Engine Controls - Self-Diagnostics - 2.2L & 2.5L) Section 4 (Instrument Panels) Section 5 (Steering Column Switches) Section 6 (Generators & Regulators) Section 7 (Gauges & Instrument Panels) Section 8 (System Wiring Diagrams) Section 9 (System Wiring Diagrams) Section 10 (System Wiring Diagrams) Section 11 (Engine Controls - Self-Diagnostics - 2.2L) Section 12 (Engine Controls - Service & Adjustment Specifications) Section 13 (Engine Controls - On-Vehicle Adjustments) Section 14 (Engine Controls - Basic Diagnostic Procedures) Section 15 (Engine Controls - Self-Diagnostics - 2.5L) Section 16 (Engine Controls - Self-Diagnostics - 3.0L) Section 17 (Engine Controls - Trouble Shooting - No Codes) Section 18 (Engine Controls - System & Component Testing) Section 19 (Engine Controls - Pin Voltage Charts) Section 20 (Vacuum Diagrams) Section 21 (Wiring Diagrams) Section 22 (Engine Controls - Self-Diagnostics - 3.2L) Section 23 (Air Bag Restraint Systems) Section 24 (Air Bag Restraint Systems) Section 25 (Air Bag Restraint Systems) Section 26 (Air Bag Restraint Systems) Section 27 (System Wiring Diagrams) Section 28 (System Wiring Diagrams) Section 29 (System Wiring Diagrams) Section 30 (System Wiring Diagrams) Section 31 (System Wiring Diagrams) Section 32 (System Wiring Diagrams) Section 33 (System Wiring Diagrams) Section 34 (System Wiring Diagrams) Section 35 (Power Door Locks & Keyless Entry Systems) Section 36 (Anti-Theft Systems) Section 37 (Power Door Locks & Keyless Entry System) Section 38 (Power Door Locks & Keyless Entry System) Section 39 (Anti-Theft Systems) Section 40 (Anti-Theft Systems) Section 41 (Power Sun Roofs) Section 42 (Instrument Panel & Warning Systems) Section 43 (Timing Belt Replacement - 2.2L - DOHC) Section 44 (Timing Belt Replacement - 3.2L - DOHC) Section 45 (Engine Controls - Service & Adjustment Specifications) Section 46 (Engine Controls - On-Vehicle Adjustments) Section 47 (Engine Controls - Basic Diagnostic Procedures) Section 48 (Engine Controls - Trouble Shooting - No Codes) Section 49 (Engine Controls - System & Component Testing) Section 50 (Engine Controls - Pin Voltage Charts) Section 51 (Vacuum Diagrams) Section 52 (Engine Controls - Self-Diagnostics - 2.5L) Section 53 (Self-Diagnostics - 2.0L) Section 54 (System Wiring Diagrams) Section 55 (System Wiring Diagrams) Section 56 (Engine Controls - Self-Diagnostics - 2.0L) Section 57 (Air Bag Restraint Systems) Section 58 (Air Bag Restraint Systems) Section 59 (Engine Controls - Removal & Installation - Forester) Section 60 (Engine Controls - Removal & Installation - IMPREZA & Outback Sport) Section 61 (Common Specs & Procedures) Section 62 (Common Specs & Procedures) Section 63 (Specifications & Procedures) Section 64 (Common Specs & Procedures) Section 65 (Common Specs & Procedures) Section 66 (Disc & Drum) Section 67 (Disc & Drum) Section 68 (Axle Shafts - Front) Section 69 (Axle Shafts - Front) Section 70 (Axle Shafts - Rear) Section 71 (System Wiring Diagrams) Section 72 (System Wiring Diagrams) Section 73 (System Wiring Diagrams) Section 74 (Axle Shafts - Rear) Section 75 (Specifications & Drive Belt Routing) Section 76 (Generators & Regulators) Section 77 (Generators & Regulators (Except Outback Sport)) Section 78 (Generators & Regulators (Outback Sport)) Section 79 (Starters) Section 80 (Starters (Except Outback Sport)) Section 81 (A/T Servicing) Section 82 (A/T Servicing) Section 83 (Front Suspension) Section 84 (Front Suspension) Section 85 (Front Suspension) Section 86 (Rear Suspension) Section 87 (Rear Suspension) Section 88 (Rear Suspension) Section 89 (Air Bag Restraint Systems) Section 90 (Air Bag Restraint Systems) Section 91 (A/T Control Systems) Section 92 (Overhaul) Section 93 (On-Vehicle Service & Testing) Section 94 (Diagnostics) Section 95 (A/T Control Systems) Section 96 (Exterior/Interior Trim) Section 97 (Automatic Transmission (Diagnostics)) Section 98 (All Wheel Drive System) Section 99 (Anti-Lock Braking System - Diagnostics) Section 100 (Manual Transmission & Differential) Section 101 (Clutch System) Section 102 (Exhaust System) Section 103 (Exhaust System (H4SO)) Section 104 (Exhaust System (H4DOTC)) Section 105 (Propeller Shaft) Section 106 (Air Intake System (H4DOTC)) Section 107 (Air Intake System (H4SO)) Section 108 (Specifications & Procedures) Section 109 (HVAC) Section 110 (Lighting Systems) Section 111 (Washer System & Wiper System) Section 112 (Seats) Section 113 (Engine Mechanical - 2.5L - SOHC) Section 114 (Engine Mechanical - 2.0L DOHC/TC) Section 115 (Engine Cooling System) Section 116 (Engine Lubrication System) Section 117 (Ignition System - SOHC) Section 118 (Ignition System - DOHC/TC) Section 119 (Fuel System - SOHC) Section 120 (Fuel System - DOHC/TC) Section 121 (Identification & Specifications) Section 122 (Hoisting & Jacking) Section 123 (Identification & Specifications) Section 124 (Lubrication System - Mechanism & Function) Section 125 (Fuel Injection (Fuel Systems)) Section 126 (Emission Control (Aux Emission Control Devices)) Section 127 (Intake (Induction)) Section 128 (Engine Mechanical (SOHC)) Section 129 (Exhaust) Section 130 (Cooling) Section 131 (Lubrication) Section 132 (A/T & M/T Control Systems) Section 133 (Automatic Transmission) Section 134 (Automatic Trans (Diagnostics)) Section 135 (Power Assisted System (Power Steering)) Section 136 (HVAC) Section 137 (Lighting System) Section 138 (Washer System & Wiper System) Section 139 (Entertainment) Section 140 (Glass/Window/Mirrors) Section 141 (Instrumentation/Driver Info) Section 142 (Security & Locks) Section 143 (Exterior / Interior Trim) Section 144 (Exterior Body Panels) Section 145 (Fuel Injection (Fuel Systems) (H4SO)) Section 146 (Emission Control (Aux Emission Control Devices) (H4SO)) Section 147 (Intake (Induction) (H4SO)) Section 148 (Engine Mechanical (H4SO)) Section 149 (Exhaust (H4SO)) Section 150 (Engine Cooling System) Section 151 (Lubrication (H4SO)) Section 152 (Ignition (H4SO)) Section 153 (Engine (Diagnostics) (H4SO)) Section 154 (Fuel Injection (Fuel Systems) (H4DOTC)) Section 155 (Emission Control (Aux Emission Control Devices) (H4DOTC)) Section 156 (Intake (Induction) (H4DOTC)) Section 157 (Exhaust (H4DOTC)) Section 158 (Engine Cooling System (H4DOTC)) Section 159 (Lubrication (H4DOTC)) Section 160 (Ignition (H4DOTC)) Section 161 (Engine Mechanical (H4DOTC)) Section 162 (A/T Control Systems) Section 163 (Automatic Transmission) Section 164 (Manual Transmission And Differential) Section 165 (Clutch System) Section 166 (Automatic Transmission (Diagnostics) (H4SO)) Section 167 (Automatic Transmission (Diagnostics) (H4DOTC)) Section 168 (Abs (Diagnostics)) Section 169 (HVAC System (Heater, Ventilator And A/C)) Section 170 (HVAC System (Auto Ac) (Diagnostics)) Section 171 (Washer System & Wiper System) Section 172 (Instrumentation - Driver Info) Section 173 (Security And Locks) Section 174 (Sunroof/T-Top/Convertible Top (Sunroof)) Section 175 (Engine Cooling System (H4SO) - Mechanism & Function) Section 176 (Engine Cooling System (H4DOTC) - Mechanism & Function) Section 177 (Instrument Driver Info - Mechanism & Function) Section 178 (Power Assisted Steering - Mechanism & Function) Section 179 (Fuel Injection (Fuel Systems) (H4SO)) Section 180 (Emission Control (Aux. Emission Control Devices) (H4SO)) Section 181 (Intake (Induction) (H4SO)) Section 182 (En

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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