2002 Saturn LW300FACTORY 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 (Automatic Transaxle Diagnosis - 4T40-E & 4T45-E) Section 2 (HVAC Systems - Automatic) Section 3 (Drive Axles) Section 4 (Front Suspension System) Section 5 (Rear Suspension System) Section 6 (Disc Brakes) Section 7 (Shift Interlock Systems) Section 8 (Automatic Transmission Servicing) Section 9 (Manual A/C-Heater Systems) Section 10 (Manual Transmission Servicing) Section 11 (Engine Controls - Self-Diagnostics - 3.5L) Section 12 (Diagnosis - 4T40-E) Section 13 (Engine Controls Self-Diagnostics - 2.2L CNG) Section 14 (Engine Controls Self-Diagnostics - 5.7L Corvette) Section 15 (Engine Controls - Self-Diagnostics) Section 16 (Engine Controls - Self-Diagnostics - 2.2L) Section 17 (Engine Controls - Self-Diagnostics - 3.0L) Section 18 (Engine Controls - Removal, Overhaul & Installation) Section 19 (Engine Controls - Self-Diagnostics - 4.0L) Section 20 (Engine Controls Removal & Installation) Section 21 (Engine Controls - Removal, Overhaul & Installation) Section 22 (Supplemental Inflatable Restraint System) Section 23 (Supplemental Inflatable Restraint System) Section 24 (System Wiring Diagrams) Section 25 (System Wiring Diagrams) Section 26 (System Wiring Diagrams) Section 27 (System Wiring Diagrams) Section 28 (System Wiring Diagrams) Section 29 (System Wiring Diagrams) Section 30 (Automatic Transmission Servicing) Section 31 (Engine Controls - Service & Adjustment Specifications) Section 32 (Engine Controls - Service & Adjustment Specifications) Section 33 (Automatic Transaxle Servicing) Section 34 (Engine Controls - Service & Adjustment Specifications) Section 35 (Engine Control System - On-Vehicle Adjustments) Section 36 (Supplemental Inflatable Restraint System Deactivation Procedures) Section 37 (Automatic Transmission Removal & Installation) Section 38 (Engine Mechanical - 4.0L (On-Vehicle)) Section 39 (Body Control Modules) Section 40 (Electrical Component Locator) Section 41 (Electrical Component Locator) Section 42 (System Wiring Diagrams) Section 43 (System Wiring Diagrams) Section 44 (System Wiring Diagrams) Section 45 (System Wiring Diagrams) Section 46 (System Wiring Diagrams) Section 47 (System Wiring Diagrams) Section 48 (System Wiring Diagrams) Section 49 (System Wiring Diagrams) Section 50 (Cabin Air Filter) Section 51 (Engine Controls - Removal & Installation, Overhaul) Section 52 (Engine Mechanical) Section 53 (Cabin Air Filter) Section 54 (Cruise Control System) Section 55 (Engine Controls - Removal & Installation) Section 56 (Engine Controls - Service & Adjustment Specifications) Section 57 (Engine Controls - Removal & Installation) Section 58 (Wheel Alignment Specifications) Section 59 (Engine Controls Self-Diagnostics) Section 60 (Engine Controls - PID Values, Pcm Connector Views And Terminal Identification) Section 61 (HVAC Systems - Compressor Servicing) Section 62 (Engine Controls - PID Values, Pcm Connector Views And Terminal Identification) Section 63 (Vacuum Diagrams) Section 64 (Vacuum Diagrams) Section 65 (Vacuum Diagrams) Section 66 (Vacuum Diagrams) Section 67 (Engine Controls - Self-Diagnostics) Section 68 (Engine Controls - System & Component Testing) Section 69 (Engine Controls - System & Component Testing) Section 70 (Engine Mechanical - 3.5L (On-Vehicle)) Section 71 (Engine Controls - Self-Diagnostics) Section 72 (Engine Controls - Basic Diagnostic Procedures) Section 73 (Engine Controls - Basic Diagnostic Procedures) Section 74 (Engine Controls - Basic Diagnostic Procedures) Section 75 (Engine Controls - System & Component Testing) Section 76 (Engine Controls - Self-Diagnostics) Section 77 (Computer Relearn Procedures) Section 78 (Engine Controls - Removal & Installation) Section 79 (Engine Controls - Trouble Shooting - No Codes) Section 80 (Engine Controls - Troubleshooting - No Codes) Section 81 (Engine Controls - Self-Diagnostics) Section 82 (Troubleshooting - No Codes) Section 83 (Engine Controls - System & Component Testing) Section 84 (Engine Controls - Basic Diagnostic Procedures) Section 85 (Engine Controls - Trouble Shooting - No Codes) Section 86 (Engine Controls - Theory & Operation) Section 87 (Engine Controls - Theory & Operation) Section 88 (Engine Controls - Basic Diagnostic Procedures) Section 89 (Engine Controls - Trouble Shooting - No Codes) Section 90 (Engine Controls - System & Component Testing) Section 91 (Engine Control System - Sensor Range Charts) Section 92 (Supplemental Inflatable Restraint System) Section 93 (Air Bag Restraint Systems) Section 94 (Common Specs & Procedures) Section 95 (Common Specs & Procedures) Section 96 (Common Specs & Procedures) Section 97 (Wheel Alignment Specifications) Section 98 (Wheel Alignment Specifications) Section 99 (Wheel Alignment Specifications) Section 100 (Maintenance Reminder Light (Reset Procedures)) Section 101 (Electrical Component Locator) Section 102 (Disc Brakes & Drum Brakes) Section 103 (System Wiring Diagrams) Section 104 (System Wiring Diagrams) Section 105 (Disc Brakes) Section 106 (Vibration - Drivetrain) Section 107 (Cooling System Specifications & Drive Belt Routing) Section 108 (Axle Shafts) Section 109 (Charging System) Section 110 (Fuses & Circuit Breakers) Section 111 (Charging System) Section 112 (Battery, Charging System & Starting System) Section 113 (Starters) Section 114 (Starting System) Section 115 (Suspension Rear) Section 116 (Suspension - General Diagnosis) Section 117 (Rear Suspension System) Section 118 (Suspension System General Diagnosis) Section 119 (Engine Cooling System) Section 120 (Testing Wiring Systems For Intermittent & Poor Connections) Section 121 (General Information) Section 122 (Fuel System) Section 123 (Engine Exhaust System) Section 124 (Lubrication System) Section 125 (Anti-Lock Brake System) Section 126 (Tires & Wheels) Section 127 (Wheel Alignment Specifications & Adjustment Procedures) Section 128 (Suspension General Diagnosis) Section 129 (Power Steering System) Section 130 (Electronic Suspension System - Automatic Level Control) Section 131 (Tire Pressure Monitoring System) Section 132 (Engine Mechanical - 3.5L (Unit Repair)) Section 133 (Engine Mechanical - 4.0L (Unit Repair)) Section 134 (Engine Exhaust System) Section 135 (Battery) Section 136 (Engine Cooling System) Section 137 (Wiring Systems (General Information)) Section 138 (Body Front End) Section 139 (Bumper System) Section 140 (Interior Trim) Section 141 (Instrument Panel, Gauges & Console) Section 142 (Power Seat System) Section 143 (Frame & Underbody) Section 144 (Lighting Systems) Section 145 (Body Rear End) Section 146 (Steering Wheel And Steering Column) Section 147 (Seat Belt System) Section 148 (Theft Deterrent System) Section 149 (Entertainment System) Section 150 (Personalization System) Section 151 (Door System, Mirror System & Window System) Section 152 (Remote Keyless Entry System) Section 153 (Exterior Trim) Section 154 (Wiper System And Washer System) Section 155 (Body Control System) Section 156 (Vibration Symptoms Diagnosis And Correction) Section 157 (Heating, Ventilation And Air Conditioning) Section 158 (HVAC Systems - Manual) Section 159 (HVAC Systems - Automatic) Section 160 (Power Steering System) Section 161 (Steering Wheel And Steering Column) Section 162 (Variable Effort Steering System) Section 163 (Wheel Alignment Specifications & Adjustment Procedures) Section 164 (Front Suspension System) Section 165 (Tires And Wheels) Section 166 (Tire Pressure Monitoring System) Section 167 (Suspension Control System -

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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