GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
Saturn
🢒
2002
🢒
L100/L200/LW200
🢒
Engine
🢒 Engine Controls - 3.0L (L81)
Engine
All Component Locator
Engine Controls Component Views
All Description and Operation
Air Intake System Description
Electronic Ignition (EI) System Description
Engine Control Component Description
Evaporative Emission Control System Description
Fuel Controls Description
Fuel Metering System Description
Fuel Supply Component Description
Fuel Supply System
Throttle Actuator Control (TAC) System Description
All Special Tools and Equipment
Special Tools
All Visual Identification
Powertrain Control Module Connector End Views
Cleaning, Inspection, and Adjustment
Fuel System Cleaning
Diagnostic Procedures
Alcohol/Contaminants-in-Fuel Diagnosis
Backfire
Cuts Out, Misses
Detonation/Spark Knock
Dieseling, Run-On
Driveability Symptoms Versus Fuel Quality Diagnosis
Engine Cranks But Does Not Start
Engine Oil Pressure Switch Circuit Diagnosis
Evaporative Emission (EVAP) Canister Inspection (Without TPC SV Valve)
Fuel System Diagnosis
Fuel System Testing
Hard Start
Idle Hydrocarbon and Carbon Monoxide Concentration Check
Lack of Power, Sluggishness, or Sponginess
Poor Fuel Fill Quality
Rough, Unstable, or Incorrect Idle and Stalling
Surges/Chuggles
Diagnostic Trouble Codes
Diagnostic Trouble Code (DTC) List
DTC P0030
DTC P0031
DTC P0032
DTC P0036
DTC P0037
DTC P0038
DTC P0050
DTC P0051
DTC P0052
DTC P0056
DTC P0057
DTC P0058
DTC P0101
DTC P0102
DTC P0103
DTC P0107
DTC P0108
DTC P0112
DTC P0113
DTC P0115
DTC P0116
DTC P0117
DTC P0118
DTC P0121
DTC P0122
DTC P0123
DTC P0125
DTC P0128
DTC P0130
DTC P0131
DTC P0132
DTC P0133
DTC P0134
DTC P0135
DTC P0136
DTC P0137
DTC P0138
DTC P0139
DTC P0140
DTC P0141
DTC P0150
DTC P0151
DTC P0152
DTC P0153
DTC P0154
DTC P0155
DTC P0156
DTC P0157
DTC P0158
DTC P0159
DTC P0160
DTC P0161
DTC P0171
DTC P0172
DTC P0174
DTC P0175
DTC P0201
DTC P0202
DTC P0203
DTC P0204
DTC P0205
DTC P0206
DTC P0221
DTC P0222
DTC P0223
DTC P0230
DTC P0231
DTC P0232
DTC P0261
DTC P0262
DTC P0264
DTC P0265
DTC P0267
DTC P0268
DTC P0270
DTC P0271
DTC P0273
DTC P0274
DTC P0276
DTC P0277
DTC P0300
DTC P0301-P0306
DTC P0313
DTC P0324
DTC P0327
DTC P0328
DTC P0332
DTC P0333
DTC P0335
DTC P0341
DTC P0342
DTC P0343
DTC P0401
DTC P0402
DTC P0403
DTC P0405
DTC P0406
DTC P0409
DTC P0421
DTC P0431
DTC P0440
DTC P0442
DTC P0443
DTC P0444
DTC P0445
DTC P0446
DTC P0447
DTC P0448
DTC P0449
DTC P0451
DTC P0452
DTC P0453
DTC P0455
DTC P0461
DTC P0462
DTC P0463
DTC P0489
DTC P0490
DTC P0496
DTC P0500
DTC P0504
DTC P0506
DTC P0507
DTC P0532
DTC P0533
DTC P0601, P0602, P0603, P0604, P0605, P0606, or P1602
DTC P0638
DTC P0646
DTC P1245
DTC P1271
DTC P1277
DTC P1278
DTC P1282
DTC P1283
DTC P1403
DTC P1405
DTC P1406
DTC P1510
DTC P1511
DTC P1516
DTC P1519
DTC P1523
DTC P1526
DTC P1530
DTC P1845
Electrical/Electronic Schematic Diagrams
Engine Controls Schematics
Electrical/Electronic Specifications
Diagnostic Trouble Code (DTC) Type Definitions
General Diagnostic Information
Scan Tool Data Definitions
Mechanical Specifications
Fastener Tightening Specifications
Removal, Installation, and Replacement
Accelerator Pedal Position Sensor Replacement
Air Cleaner Assembly Replacement
Camshaft Position Sensor Replacement
Crankshaft Position Sensor Replacement
Engine Control Module Replacement
Engine Coolant Temperature Sensor Replacement
Engine Oil Pressure Switch Replacement
Evaporative Emission Canister Purge Solenoid Valve Replacement
Evaporative Emission Canister Replacement
Evaporative Emission Canister Vent Solenoid Valve Replacement
Exhaust Gas Recirculation Valve Replacement
Fuel Filter Replacement
Fuel Hose/Pipes Replacement - Chassis
Fuel Hose/Pipes Replacement - Engine Compartment
Fuel Hose/Pipes Replacement - Rear
Fuel Hoses/Pipes Replacement - Filter to Tank
Fuel Injection Fuel Rail Assembly Replacement
Fuel Injector Replacement
Fuel Pressure Regulator Replacement
Fuel Pressure Relief
Fuel Pump Cover Replacement
Fuel Pump Replacement
Fuel Sender Assembly Replacement
Fuel Tank Draining
Fuel Tank Pressure Sensor Replacement
Fuel Tank Replacement
Heated Oxygen Sensor Replacement - Bank 1 Sensor 1
Heated Oxygen Sensor Replacement - Bank 1 Sensor 2
Heated Oxygen Sensor Replacement - Bank 2 Sensor 1
Heated Oxygen Sensor Replacement - Bank 2 Sensor 2
Ignition Control Module Replacement
Intake Plenum Switchover Solenoid Replacement
Intake Plenum Switchover Valve Replacement
Knock Sensor 1 Replacement
Knock Sensor 2 Replacement
Manifold Absolute Pressure Sensor Replacement
Mass Airflow Sensor with Intake Air Temperature Sensor Replacement
Quick Connect Fitting Service
Throttle Body Assembly Replacement