2002 Saturn L100FACTORY 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 (Diagnosis - 4T45-E) Section 2 (Automatic Transaxle Diagnosis - 4T40-E & 4T45-E) Section 3 (HVAC Systems - Automatic) Section 4 (Drive Axles) Section 5 (Front Suspension System) Section 6 (Rear Suspension System) Section 7 (Disc Brakes) Section 8 (Shift Interlock Systems) Section 9 (Automatic Transmission Servicing) Section 10 (Manual A/C-Heater Systems) Section 11 (Manual Transmission Servicing) Section 12 (Engine Controls - Self-Diagnostics - 3.5L) 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 (Cabin Air Filter) Section 53 (Cruise Control System) Section 54 (Engine Controls - Removal & Installation) Section 55 (Engine Controls - Service & Adjustment Specifications) Section 56 (Engine Controls - Removal & Installation) Section 57 (Wheel Alignment Specifications) Section 58 (Engine Controls Self-Diagnostics) Section 59 (Engine Controls - PID Values, Pcm Connector Views And Terminal Identification) Section 60 (HVAC Systems - Compressor Servicing) Section 61 (Engine Controls - PID Values, Pcm Connector Views And Terminal Identification) Section 62 (Vacuum Diagrams) Section 63 (Vacuum Diagrams) Section 64 (Vacuum Diagrams) Section 65 (Vacuum Diagrams) Section 66 (Engine Controls - Self-Diagnostics) Section 67 (Engine Controls - System & Component Testing) Section 68 (Engine Controls - System & Component Testing) Section 69 (Engine Mechanical - 3.5L (On-Vehicle)) Section 70 (Engine Controls - Self-Diagnostics) Section 71 (Engine Controls - Basic Diagnostic Procedures) Section 72 (Engine Controls - Basic Diagnostic Procedures) Section 73 (Engine Controls - Basic Diagnostic Procedures) Section 74 (Engine Controls - System & Component Testing) Section 75 (Engine Controls - Self-Diagnostics) Section 76 (Computer Relearn Procedures) Section 77 (Engine Controls - Removal & Installation) Section 78 (Engine Controls - Trouble Shooting - No Codes) Section 79 (Engine Controls - Troubleshooting - No Codes) Section 80 (Engine Controls - Self-Diagnostics) Section 81 (Troubleshooting - No Codes) Section 82 (Engine Controls - System & Component Testing) Section 83 (Engine Controls - Basic Diagnostic Procedures) Section 84 (Engine Controls - Trouble Shooting - No Codes) Section 85 (Engine Controls - Theory & Operation) Section 86 (Engine Controls - Theory & Operation) Section 87 (Engine Controls - Basic Diagnostic Procedures) Section 88 (Engine Controls - Trouble Shooting - No Codes) Section 89 (Engine Controls - System & Component Testing) Section 90 (Engine Control System - Sensor Range Charts) Section 91 (Supplemental Inflatable Restraint System) Section 92 (Air Bag Restraint Systems) Section 93 (Common Specs & Procedures) Section 94 (Common Specs & Procedures) Section 95 (Common Specs & Procedures) Section 96 (Wheel Alignment Specifications) Section 97 (Wheel Alignment Specifications) Section 98 (Wheel Alignment Specifications) Section 99 (Maintenance Reminder Light (Reset Procedures)) Section 100 (Electrical Component Locator) Section 101 (Disc Brakes & Drum Brakes) Section 102 (System Wiring Diagrams) Section 103 (System Wiring Diagrams) Section 104 (Disc Brakes) Section 105 (Vibration - Drivetrain) Section 106 (Cooling System Specifications & Drive Belt Routing) Section 107 (Axle Shafts) Section 108 (Charging System) Section 109 (Fuses & Circuit Breakers) Section 110 (Charging System) Section 111 (Battery, Charging System & Starting System) Section 112 (Starters) Section 113 (Starting System) Section 114 (Suspension Rear) Section 115 (Suspension - General Diagnosis) Section 116 (Rear Suspension System) Section 117 (Suspension System General Diagnosis) Section 118 (Engine Cooling System) Section 119 (Fuel System) Section 120 (Lubrication System) Section 121 (Engine Mechanical) Section 122 (Testing Wiring Systems For Intermittent & Poor Connections) Section 123 (Anti-Lock Brake System) Section 124 (Tires & Wheels) Section 125 (Wheel Alignment Specifications & Adjustment Procedures) Section 126 (Suspension General Diagnosis) Section 127 (Power Steering System) Section 128 (Electronic Suspension System - Automatic Level Control) Section 129 (Tire Pressure Monitoring System) Section 130 (Engine Mechanical - 3.5L (Unit Repair)) Section 131 (Engine Mechanical - 4.0L (Unit Repair)) Section 132 (Engine Exhaust System) Section 133 (Battery) Section 134 (Engine Cooling System) Section 135 (Wiring Systems (General Information)) Section 136 (Body Front End) Section 137 (Bumper System) Section 138 (Interior Trim) Section 139 (Instrument Panel, Gauges & Console) Section 140 (Power Seat System) Section 141 (Frame & Underbody) Section 142 (Lighting Systems) Section 143 (Body Rear End) Section 144 (Steering Wheel And Steering Column) Section 145 (Seat Belt System) Section 146 (Theft Deterrent System) Section 147 (Entertainment System) Section 148 (Personalization System) Section 149 (Door System, Mirror System & Window System) Section 150 (Remote Keyless Entry System) Section 151 (Exterior Trim) Section 152 (Wiper System And Washer System) Section 153 (Body Control System) Section 154 (Vibration Symptoms Diagnosis And Correction) Section 155 (Heating, Ventilation And Air Conditioning) Section 156 (HVAC Systems - Manual) Section 157 (HVAC Systems - Automatic) Section 158 (Power Steering System) Section 159 (Steering Wheel And Steering Column) Section 160 (Variable Effort Steering System) Section 161 (Wheel Alignment Specifications & Adjustment Procedures) Section 162 (Front Suspension System) Section 163 (Tires And Wheels) Section 164 (Tire Pressure Monitoring System) Section 165 (Suspension Control System - Suspension Damping) Section 166 (Drive Shaft) Section 167 (Antilock Brake

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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