External Pages

2003 Lexus LX 470SECTION 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 (Electronic Suspension - Wiring Diagrams) Section 2 (Wiring Diagrams) Section 3 (Engine Controls - Service & Adjustment Specifications) Section 4 (Engine Controls - On-Vehicle Adjustments) Section 5 (Engine Controls - Theory & Operation) Section 6 (Engine Controls - Basic Diagnostic Procedures) Section 7 (Engine Controls - Self-Diagnostics) Section 8 (Engine Controls - Self-Diagnostics) Section 9 (Engine Controls - Self-Diagnostics) Section 10 (Engine Controls - Trouble Shooting - No Codes) Section 11 (Engine Controls - System & Component Testing) Section 12 (Engine Controls - System & Component Testing) Section 13 (Engine Controls - Pin Voltage Charts) Section 14 (Vacuum Diagrams) Section 15 (Engine Controls - Removal, Overhaul & Installation) Section 16 (Wiring Diagrams) Section 17 (Disc Brakes) Section 18 (Automatic A/C-Heater Systems) Section 19 (Automatic Transmission Diagnosis - U140E & U140F) Section 20 (System Wiring Diagrams) Section 21 (System Wiring Diagrams) Section 22 (System Wiring Diagrams) Section 23 (Overhaul - A650E) Section 24 (Automatic Transmission - Diagnosis) Section 25 (Diagnosis - U150E) Section 26 (Automatic Transmission Shift Interlock Systems) Section 27 (Computer Relearn Procedures - Import) Section 28 (Air Bag Restraint Systems) Section 29 (Air Bag Restraint Systems) Section 30 (Air Bag Restraint Systems) Section 31 (System Wiring Diagrams) Section 32 (Power Door Locks, Trunk Lid & Fuel Door Release) Section 33 (Engine Controls - Self-Diagnostics) Section 34 (Engine Controls - Self-Diagnostics) Section 35 (Engine Controls - Self-Diagnostics) Section 36 (Engine Controls - Self-Diagnostics) Section 37 (Engine Controls - System & Component Testing) Section 38 (Engine Controls - System & Component Testing) Section 39 (Multiplex Communication System) Section 40 (Engine Immobilizer System) Section 41 (Anti-Theft Systems) Section 42 (Remote Keyless Entry Systems) Section 43 (Power Mirrors) Section 44 (Power Seats) Section 45 (Cruise Control Systems) Section 46 (Instrument Panel) Section 47 (Steering Column Switches) Section 48 (Wiper/Washer Systems) Section 49 (Automatic Headlights) Section 50 (Power Moon Roofs) Section 51 (Anti-Lock) Section 52 (Anti-Lock) Section 53 (Multiplex Communication System) Section 54 (Body Control System) Section 55 (Instrument Panel) Section 56 (Steering Column Switches) Section 57 (Automatic Headlights & Lighting) Section 58 (Anti-Lock/Vehicle Skid Control) Section 59 (Wiper/Washer Systems) Section 60 (Power & Heated Seats) Section 61 (Moon Roof) Section 62 (Power Windows) Section 63 (Power Door Locks & Liftgate) Section 64 (Anti-Theft System) Section 65 (Remote Keyless Entry) Section 66 (Engine Immobilizer) Section 67 (Cruise Control) Section 68 (Anti-Lock Brake System) Section 69 (Electronic - Active Height Control) Section 70 (Electronic Suspension) Section 71 (Engine Immobilizer System - Diagnosis) Section 72 (Servicing A/T) Section 73 (Front Suspension) Section 74 (Timing Belt Replacement - 4.3L V8) Section 75 (Engine Controls - Self-Diagnostics) Section 76 (Engine Controls - System & Component Testing) Section 77 (Engine Controls Removal & Installation) Section 78 (System Wiring Diagrams) Section 79 (System Wiring Diagrams) Section 80 (System Wiring Diagrams) Section 81 (System Wiring Diagrams) Section 82 (Engine Mechanical) Section 83 (Air Bag Restraint Systems) Section 84 (Air Bag Restraint Systems) Section 85 (Specifications & Procedures) Section 86 (Computer Relearn Procedures) Section 87 (Brakes Mechanical) Section 88 (Electrical Component Locator) Section 89 (Electric Cooling Fans) Section 90 (Front Suspension) Section 91 (Axle Shafts) Section 92 (System Wiring Diagrams) Section 93 (System Wiring Diagrams) Section 94 (System Wiring Diagrams) Section 95 (Generators & Regulators) Section 96 (Generators & Regulators) Section 97 (Generators & Regulators) Section 98 (Servicing) Section 99 (Starters) Section 100 (Air Bag Restraint Systems) Section 101 (Air Bag Restraint Systems) Section 102 (Air Conditioning) Section 103 (Propeller Shaft) Section 104 (Steering System) Section 105 (Power Tilt And Power Telescopic Steering Column) Section 106 (Air Conditioning System) Section 107 (Alignment Specifications & Procedures) Section 108 (Standard Bolt) Section 109 (Automatic Transmission (Service Specifications)) Section 110 (Engine Control System - Diagnosis) Section 111 (Electronic Modulated Suspension - Diagnosis) Section 112 (Abs W/ EBD - Diagnosis) Section 113 (Abs W/EBD & BA & TRAC & VSC System - Diagnosis) Section 114 (Automatic Transaxle - Diagnosis) Section 115 (Air Conditioning System - Diagnosis) Section 116 (Lighting System - Diagnosis) Section 117 (Wiper & Washer - Diagnosis) Section 118 (Audio System - Diagnosis) Section 119 (Power Window Control System - Diagnostics) Section 120 (Power Mirror Control System - Diagnosis) Section 121 (Combination Meter - Diagnosis) Section 122 (Front Power Seat Control System (With Memory) - Diagnosis) Section 123 (Power Door Lock - Diagnosis) Section 124 (Wireless Door Lock - Diagnosis) Section 125 (Luggage Compartment Door Opener System - Diagnosis) Section 126 (Key Unlock Warning System - Diagnosis) Section 127 (Engine Immobilizer System - Diagnosis) Section 128 (Theft Deterrent System - Diagnosis) Section 129 (Multiplex Communication System - Diagnosis) Section 130 (Can Communication System - Diagnosis) Section 131 (Cruise Control System - Diagnosis) Section 132 (Engine Control System) Section 133 (Fuel System) Section 134 (Emission Control System) Section 135 (Intake Air Control System) Section 136 (Engine (Mechanical)) Section 137 (Engine Exhaust Assembly) Section 138 (Cooling System) Section 139 (Lubrication System) Section 140 (Ignition System) Section 141 (Wheel Alignment) Section 142 (Abs Brake Sensors/Actuators) Section 143 (Automatic Transaxle (On-Vehicle Service)) Section 144 (Steering Column) Section 145 (Power Steering) Section 146 (Heater & Air Conditioner) Section 147 (Instrument Panel/Meter) Section 148 (Theft Deterrent Systems) Section 149 (Sliding Roof System) Section 150 (Cruise Control) Section 151 (Automatic Transmission (Service Specifications)) Section 152 (Engine Control System - Diagnosis) Section 153 (Automatic Transmission - Diagnosis) Section 154 (Active Height Control Suspension & Adaptive Variable Suspension - Diagnosis) Section 155 (Abs & Vehicle Skid Control (VSC) & Brake Assist (BA) System - Diagnosis) Section 156 (Power Tilt & Telescopic Steering Column - Diagnosis) Section 157 (Variable Gear Ratio Steering - Diagnosis) Section 158 (Power Seat Control System - Diagnosis) Section 159 (Wireless Door Lock Control System - Diagnosis) Section 160 (Theft Deterrent System - Diagnosis) Section 161 (Cruise Control System - Diagnosis) Section 162 (Engine Immobilizer System - Diagnosis) Section 163 (LEXUS Night View System - Diagnosis) Section 164 (Rain Sensor System - Diagnosis) Section 165 (Sliding Roof System - Diagnosis) Section 166 (Body Control System - Diagnosis) Section 167 (Driver Door Control System - Diagnosis) Section 168 (Multiplex Communication System - Diagnosis) Section 169 (Engine Mechanical) Section 170 (Engine Exhaust Assembly) Section 171 (Emission Control) Section 172 (SFI System) Section 173 (Coolant) Section 174 (Water Pump) Section 175 (Thermostat) Section 176 (Radiator) Section 177 (Lubrication) Section 178 (Ignition) Section 179 (Automatic Transmission (On-Vehicle Service)) Section 180 (Transfer Case Sy

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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.