Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2002 Infiniti G20 Automatic, RE4F03WFACTORY OEM SERVICE PROCEDURE
External Pages
These are pages that do not belong to the exact selected vehicle (2002 Infiniti G20 Automatic, RE4F03B), but are still accessible from a link in your vehicle's manual. Be very cautious using repair info from here because these pages may not apply to your vehicle.
- Different variant/trim
- Different car
- Section 1 (Electronic Suspension - Wiring Diagrams)
- Section 2 (Headlight Systems - Wiring)
- Section 3 (Engine Controls - Self-Diagnostics - Q45)
- Section 4 (Engine Controls - Service & Adjustment Specifications)
- Section 5 (Engine Controls - On-Vehicle Adjustments)
- Section 6 (Engine Controls - Basic Diagnostic Procedures)
- Section 7 (Engine Controls - Self-Diagnostics)
- Section 8 (Engine Controls - Self-Diagnostics - 2.2L)
- Section 9 (Engine Controls - Trouble Shooting - No Codes)
- Section 10 (Engine Controls - System & Component Testing)
- Section 11 (Engine Controls - Pin Voltage Charts)
- Section 12 (Vacuum Diagrams)
- Section 13 (Engine Controls - Removal, Overhaul & Installation)
- Section 14 (Engine Performance - Wiring Diagrams)
- Section 15 (Wiring Diagrams)
- Section 16 (Engine Controls - Service & Adjustment Specifications)
- Section 17 (Engine Controls - On-Vehicle Adjustments)
- Section 18 (Engine Controls - Theory & Operation)
- Section 19 (Engine Controls - Basic Diagnostic Procedures)
- Section 20 (Engine Controls - Self-Diagnostics)
- Section 21 (Engine Controls - Self-Diagnostics)
- Section 22 (Engine Controls - Self-Diagnostics)
- Section 23 (Engine Controls - Trouble Shooting - No Codes)
- Section 24 (Engine Controls - System & Component Testing)
- Section 25 (Engine Controls - System & Component Testing)
- Section 26 (Engine Controls - Pin Voltage Charts)
- Section 27 (Vacuum Diagrams)
- Section 28 (Engine Controls - Removal, Overhaul & Installation)
- Section 29 (Wiring Diagrams)
- Section 30 (Engine Controls - On-Vehicle Adjustments - 4 CYL & V6)
- Section 31 (Engine Controls - Service & Adjustment Specifications - 4 CYL & V6)
- Section 32 (Engine Controls - Theory & Operation - 4 CYL & V6)
- Section 33 (Engine Controls - Basic Diagnostic Procedures - 4 CYL & V6)
- Section 34 (Engine Controls - Self-Diagnostics)
- Section 35 (Engine Controls - Self-Diagnostics - 1.8L - XE, GXE)
- Section 36 (Engine Controls - Self-Diagnostics - Quest)
- Section 37 (Engine Controls - Trouble Shooting - No Codes - 4 CYL & V6)
- Section 38 (Engine Controls - System & Component Testing - 4 CYL & V6)
- Section 39 (Engine Controls - Pin Voltage Charts - 4 CYL & V6)
- Section 40 (Engine Controls - Sensor Operating Range Specifications - 4 CYL & V6)
- Section 41 (Vacuum Diagrams)
- Section 42 (Engine Controls - Removal, Overhaul & Installation)
- Section 43 (Engine Performance Wiring Diagrams)
- Section 44 (Disc Brakes)
- Section 45 (Disc Brakes)
- Section 46 (Starters)
- Section 47 (Automatic A/C-Heater Systems)
- Section 48 (Automatic Transmission Diagnosis - U140E & U140F)
- Section 49 (System Wiring Diagrams)
- Section 50 (System Wiring Diagrams)
- Section 51 (System Wiring Diagrams)
- Section 52 (Overhaul - A650E)
- Section 53 (Automatic Transmission - Diagnosis)
- Section 54 (Diagnosis - U150E)
- Section 55 (Engine Controls - Self-Diagnostics - 3.2L)
- Section 56 (Automatic Transmission Shift Interlock Systems)
- Section 57 (Engine Controls Self-Diagnostics - Pathfinder & QX4)
- Section 58 (Engine Controls - Self-Diagnostics)
- Section 59 (Air Bag Restraint Systems)
- Section 60 (Air Bag Restraint Systems)
- Section 61 (Air Bag Restraint Systems)
- Section 62 (System Wiring Diagrams)
- Section 63 (System Wiring Diagrams)
- Section 64 (System Wiring Diagrams)
- Section 65 (System Wiring Diagrams)
- Section 66 (Power Door Locks, Trunk Lid & Fuel Door Release)
- Section 67 (Engine Controls - Service & Adjustment Specifications)
- Section 68 (Engine Controls - On-Vehicle Adjustments)
- Section 69 (Engine Controls - Theory & Operation)
- Section 70 (Engine Controls - Basic Diagnostic Procedures)
- Section 71 (Engine Controls - Self-Diagnostics)
- Section 72 (Engine Controls - Self-Diagnostics)
- Section 73 (Engine Controls - Self-Diagnostics)
- Section 74 (Engine Controls - Self-Diagnostics)
- Section 75 (Engine Controls - Self-Diagnostics)
- Section 76 (Engine Controls - Trouble Shooting - No Codes)
- Section 77 (Engine Controls - System & Component Testing)
- Section 78 (Engine Controls - System & Component Testing)
- Section 79 (Engine Controls - System & Component Testing)
- Section 80 (Engine Controls - Pin Voltage Charts)
- Section 81 (Engine Controls - Sensor Operating Range Charts)
- Section 82 (Vacuum Diagrams)
- Section 83 (Engine Controls (Removal & Installation))
- Section 84 (Engine Controls - Service & Adjustment Specifications)
- Section 85 (Engine Controls - On-Vehicle Adjustments)
- Section 86 (Engine Controls - Basic Diagnostic Procedures)
- Section 87 (Engine Controls - Self-Diagnostics)
- Section 88 (Engine Controls Self-Diagnostics - Pathfinder)
- Section 89 (Engine Controls - Trouble Shooting - No Codes)
- Section 90 (Engine Controls - System & Component Testing)
- Section 91 (Engine Controls - Pin Voltage Charts)
- Section 92 (Vacuum Diagrams)
- Section 93 (Engine Controls - Self-Diagnostics (QG18DE))
- Section 94 (Multiplex Communication System)
- Section 95 (Engine Immobilizer System)
- Section 96 (Anti-Theft Systems)
- Section 97 (Remote Keyless Entry Systems)
- Section 98 (Power Mirrors)
- Section 99 (Power Seats)
- Section 100 (Cruise Control Systems)
- Section 101 (Instrument Panel)
- Section 102 (Steering Column Switches)
- Section 103 (Wiper/Washer Systems)
- Section 104 (Automatic Headlights)
- Section 105 (Electronic Power Steering)
- Section 106 (Power Moon Roofs)
- Section 107 (Electronic)
- Section 108 (Anti-Lock)
- Section 109 (Anti-Lock)
- Section 110 (Multiplex Communication System)
- Section 111 (Body Control System)
- Section 112 (Instrument Panel)
- Section 113 (Steering Column Switches)
- Section 114 (Automatic Headlights & Lighting)
- Section 115 (Wiper/Washer Systems)
- Section 116 (Power & Heated Seats)
- Section 117 (Moon Roof)
- Section 118 (Power Windows)
- Section 119 (Power Door Locks & Liftgate)
- Section 120 (Anti-Theft System)
- Section 121 (Remote Keyless Entry)
- Section 122 (Engine Immobilizer)
- Section 123 (Cruise Control)
- Section 124 (Anti-Lock Brake System)
- Section 125 (Rear Window Defogger)
- Section 126 (Power Windows)
- Section 127 (Electronic Suspension)
- Section 128 (Smart Entrance Control Unit)
- Section 129 (Anti-Theft System)
- Section 130 (Power Door Locks)
- Section 131 (Remote Keyless Entry System)
- Section 132 (Instrument Panel)
- Section 133 (Engine Immobilizer System - Diagnosis)
- Section 134 (Fuses & Circuit Breakers)
- Section 135 (Servicing A/T)
- Section 136 (Front Suspension)
- Section 137 (Wheel Alignment Specifications & Adjustment Procedures)
- Section 138 (Timing Belt Replacement - 4.3L V8)
- Section 139 (Computer Relearn Procedures)
- Section 140 (Computer Relearn Procedures)
- Section 141 (Engine Controls - Self-Diagnostics)
- Section 142 (Engine Controls - System & Component Testing)
- Section 143 (System Wiring Diagrams)
- Section 144 (System Wiring Diagrams)
- Section 145 (System Wiring Diagrams)
- Section 146 (Engine Controls Removal & Installation)
- Section 147 (System Wiring Diagrams)
- Section 148 (System Wiring Diagrams)
- Section 149 (System Wiring Diagrams)
- Section 150 (System Wiring Diagrams)
- Section 151 (System Wiring Diagrams)
- Section 152 (Engine Mechanical)
- Section 153 (Engine Mechanical)
- Section 154 (Engine Controls - Removal & Installation)
- Section 155 (Engine Controls - Removal & Installation)
- Section 156 (Engine Controls - Removal & Installation)
- Section 157 (Air Bag Restraint Systems)
- Section 158 (Air Bag Restraint Systems)
- Section 159 (Air Bag Restraint Systems)
- Section 160 (Air Bag Restraint Systems)
- Section 161 (Common Specs & Procedures)
- Section 162 (Computer Relearn Procedures)
- Section 163 (Wheel Alignment Specifications & Procedures)
- Section 164 (Wheel Alignment Specifications & Adjustment Procedures)
- Section 165 (Wheel Alignment Specifications & Procedures)
- Section 166 (Wheel Alignment Specifications & Adjustment Procedures)
- Section 167 (Brakes Mechanical)
- Section 168 (Electrical Component Locator)
- Section 169 (Disc & Drum)
- Section 170 (Electric Cooling Fans)
- Section 171 (Axle Shafts - Front)
- Section 172 (Axle Shafts)
- Section 173 (Charging System - Generators & Regulators)
- Section 174 (Front Suspension)
- Section 175 (Front Suspension)
- Section 176 (Cooling System Specifications & Drive Belt Routing)
- Section 177 (Rear Suspension)
- Section 178 (Rear Suspension)
- Section 179 (System Wiring Diagrams)
- Section 180 (System Wiring Diagrams)
- Section 181 (System Wiring Diagrams)
- Section 182 (Generators & Regulators)
- Section 183 (Automatic Transmission Servicing)
- Section 184 (Automatic Transmission Servicing)
- Section 185 (Generators & Regulators)
- Section 186 (Generators & Regulators)
- Section 187 (Servicing)
- Section 188 (Starting System)
- Section 189 (Starters)
- Section 190 (Air Bag Restraint Systems)
- Section 191 (Engine Mechanical - 2.5L)
- Section 192 (Engine Mechanical - 3.5L)
- Section 193 (Air Conditioning)
- Section 194 (Propeller Shaft)
- Section 195 (Steering System)
- Section 196 (Power Tilt And Power Telescopic Steering Column)
- Section 197 (Air Conditioning System)
- Section 198 (Engine Cooling System (VG33E & VG33ER))
- Section 199 (Abs)
- Section 200 (Alignment Specifications & Procedures)
- Section 201 (General Information)
- Section 202 (Engine Lubrication System - 2.5L)
- Section 203 (Engine Cooling System - 2.5L)
- Section 204 (Exhaust System - 2.5L)
- Section 205 (Clutch)
- Section 206 (Manual Transmission)
- Section 207 (Automatic Transmission)
- Section 208 (Road Wheels & Tires)
- Section 209 (Power Steering Gear And Linkage)
- Section 210 (Seat Belt System)
- Section 211 (Power Door Lock System)
- Section 212 (Remote Keyless Entry System)
- Section 213 (Trunk Lid Opener)
- Section 214 (Power Window System)
- Section 215 (Rear Window Defogger)
- Section 216 (Sun Roof)
- Section 217 (Exterior Trim & Interior Trim)
- Section 218 (Instrument Panel)
- Section 219 (Seat System)
- Section 220 (Automatic Air Conditioner)
- Section 221 (Power Supply Routing Circuit)
- Section 222 (IPDM E/R (Intelligent Power Distribution Module Engine Room))
- Section 223 (Ground Circuit)
- Section 224 (Combination Meters)
- Section 225 (Warning System - Warning Lamps)
- Section 226 (BCM (Body Control Module))
- Section 227 (Can System)
- Section 228 (Audio System, Visual System & Telephone System)
- Section 229 (Manual Air Conditioner)
- Section 230 (General Information)
- Section 231 (Engine Mechanical)
- Section 232 (Engine Cooling System)
- Section 233 (Exhaust System)
- Section 234 (Clutch System)
- Section 235 (Manual Transaxle)
- Section 236 (Transfer Case - ATX14A)
- Section 237 (Driveshaft)
- Section 238 (Front Final Drive)
- Section 239 (Abs)
- Section 240 (Body & Trim)
- Section 241 (Harness Connector)
- Section 242 (Power Supply Routing)
- Section 243 (Headlamp (For USA))
- Section 244 (Headlamp (For CANADA) Daytime Light System)
- Section 245 (Parking License & Tail Lamps)
- Section 246 (Meters And Gauges)
- Section 247 (Warning System - Warning Lamps)
- Section 248 (Audio System)
- Section 249 (Power Sunroof)
- Section 250 (Vehicle Security (Theft Warning) System)
- Section 251 (Can Communication)
- Section 252 (Wiper System & Washer System & Horn System)
- Section 253 (Automatic Transmission)
- Section 254 (Engine Lubrication System - 3.5L)
- Section 255 (Engine Cooling System - 3.5L)
- Section 256 (Exhaust System - 3.5L)
- Section 257 (Anti-Lock Brake System & Traction Control System - Abs/TCS)
- Section 258 (Standard Bolt)
- Section 259 (Automatic Transmission (Service Specifications))
- Section 260 (Engine Control System - Diagnosis)
- Section 261 (Electronic Modulated Suspension - Diagnosis)
- Section 262 (Abs W/ EBD - Diagnosis)
- Section 263 (Abs W/EBD & BA & TRAC & VSC System - Diagnosis)
- Section 264 (Automatic Transaxle - Diagnosis)
- Section 265 (Air Conditioning System - Diagnosis)
- Section 266 (Lighting System - Diagnosis)
- Section 267 (Wiper & Washer - Diagnosis)
- Section 268 (Audio System - Diagnosis)
- Section 269 (Power Window Control System - Diagnostics)
- Section 270 (Power Mirror Control System - Diagnosis)
- Section 271 (Combination Meter - Diagnosis)
- Section 272 (Front Power Seat Control System (With Memory) - Diagnosis)
- Section 273 (Power Door Lock - Diagnosis)
- Section 274 (Wireless Door Lock - Diagnosis)
- Section 275 (Luggage Compartment Door Opener System - Diagnosis)
- Section 276 (Key Unlock Warning System - Diagnosis)
- Section 277 (Engine Immobilizer System - Diagnosis)
- Section 278 (Theft Deterrent System - Diagnosis)
- Section 279 (Multiplex Communication System - Diagnosis)
- Section 280 (Can Communication System - Diagnosis)
- Section 281 (Cruise Control System - Diagnosis)
- Section 282 (Engine Control System)
- Section 283 (Fuel System)
- Section 284 (Emission Control System)
- Section 285 (Intake Air Control System)
- Section 286 (Engine (Mechanical))
- Section 287 (Engine Exhaust Assembly)
- Section 288 (Cooling System)
- Section 289 (Lubrication System)
- Section 290 (Ignition System)
- Section 291 (Wheel Alignment)
- Section 292 (Abs Brake Sensors/Actuators)
- Section 293 (Automatic Transaxle (On-Vehicle Service))
- Section 294 (Steering Column)
- Section 295 (Power Steering)
- Section 296 (Heater & Air Conditioner)
- Section 297 (Instrument Panel/Meter)
- Section 298 (Theft Deterrent Systems)
- Section 299 (Sliding Roof System)
- Section 300 (Cruise Control)
- Section 301 (Engine Hood/Door (Service Specifications))
- Section 302 (Steering Column)
- Section 303 (Headlight Dimmer Switch)
- Section 304 (Audio & Visual System)
- Section 305 (Instrument Panel/Meter)
- Section 306 (Rear Seat)
- Section 307 (Front Door)
- Section 308 (Rear Door)
- Section 309 (Introduction)
- Section 310 (Automatic Transmission (Service Specifications))
- Section 311 (Automatic Transmission - Diagnosis)
- Section 312 (Power Tilt & Telescopic Steering Column - Diagnosis)
- Section 313 (Power Seat Control System - Diagnosis)
- Section 314 (Rear Left Seat Control System - Diagnosis)
- Section 315 (Rear Right Seat Control System - Diagnosis)
- Section 316 (Rear Seat Switch System - Diagnosis)
- Section 317 (Theft Deterrent System - Diagnosis)
- Section 318 (Cruise Control System - Diagnosis)
- Section 319 (Engine Immobilizer System - Diagnosis)
- Section 320 (Combination Meter System - Diagnosis)
- Section 321 (Combination Switch Control System - Diagnosis)
- Section 322 (Steering Pad Switch System - Diagnosis)
- Section 323 (Rain Sensor System - Diagnosis)
- Section 324 (Sliding Roof - Diagnosis)
- Section 325 (Driver Side Junction Block (Body No. 2 Control System) - Diagnosis)
- Section 326 (Passenger Side Junction Block (Body No. 3 ) Control System - Diagnosis)
- Section 327 (Luggage Room Junction Block (Body No. 4) Control System - Diagnosis)
- Section 328 (Front Light (Body No. 5) Control System - Diagnosis)
- Section 329 (Driver Door Control System - Diagnosis)
- Section 330 (Passenger Door Control System - Diagnosis)
- Section 331 (Rear Left Door Control System - Diagnosis)
- Section 332 (Rear Right Door Control System - Diagnosis)
- Section 333 (Gateway System - Diagnosis)
- Section 334 (Audio System - Diagnosis)
- Section 335 (LEXUS Navigation System - Diagnosis)
- Section 336 (LEXUS Link System - Diagnosis)
- Section 337 (LEXUS Park Assist System - Diagnosis)
- Section 338 (Air Conditioning System - Diagnosis)
- Section 339 (Troubleshooting)
- Section 340 (Power Source)
- Section 341 (Ignition Switch & Key Unlock Warning Switch)
- Section 342 (Headlight & Taillight System)
- Section 343 (Headlight Beam Level Control System)
- Section 344 (Fog Light System)
- Section 345 (Turn Signal & Hazard Warning System)
- Section 346 (Illumination Light System)
- Section 347 (Interior Light System)
- Section 348 (Stop Light System)
- Section 349 (Headlight Cleaner System)
- Section 350 (Wiper & Washer System)
- Section 351 (Combination Meter)
- Section 352 (Defogger System)
- Section 353 (Power Window Control System)
- Section 354 (Power Door Lock Control System)
- Section 355 (Wireless Door Lock Control System)
- Section 356 (Power Seat Control System)
- Section 357 (Power Mirror Control System)
- Section 358 (Power Shoulder Belt Anchorage System)
- Section 359 (Electro Chromic Mirror System)
- Section 360 (Climate Control Seat System)
- Section 361 (Fuel Lid Opener System)
- Section 362 (Door Closer System)
- Section 363 (Luggage Compartment Door Closer System)
- Section 364 (LEXUS Park Assist System)
- Section 365 (Rear Sunshade System)
- Section 366 (Clock)
- Section 367 (Overhead Junction Block)
- Section 368 (Garage Door Opener System)
- Section 369 (Horn System)
- Section 370 (Sliding Roof - Removal & Installation)
- Section 371 (Instrument Panel)
- Section 372 (Rear Seat (Fixed Type))
- Section 373 (Rear Seat (Power Adjuster Type))
- Section 374 (Seat Belt)
- Section 375 (Seat Belt PRETENSIONER (Front))
- Section 376 (Seat Belt PRETENSIONER (Rear))
- Section 377 (Seat Heater System)
- Section 378 (Fuel System)
- Section 379 (Starting System)
- Section 380 (Charging System)
- Section 381 (Seat Belt System)
- Section 382 (Shift Lock System)
- Section 383 (O/D Direct Clutch Speed Sensor)
- Section 384 (ATF Oil Temperature Sensor)
- Section 385 (Automatic Transmission Unit (Removal & Installation))
- Section 386 (Front Axle)
- Section 387 (Introduction)
- Section 388 (Tire & Wheel)
- Section 389 (Seat Belt)
- Section 390 (Lighting)
- Section 391 (Power Window Control System)
- Section 392 (Mirrors)
- Section 393 (Seats)
- Section 394 (Doors)
- Section 395 (Bumpers)
- Section 396 (Engine Exhaust Assembly)
- Section 397 (Exterior/Interior Trim)
- Section 398 (Firing Order & Cylinder Identification)
Factory Service Tools
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
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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.
