Engine Introduction: Notes

2001 Nissan-Datsun Maxima GXE, Automatic, RE4F04WSECTION Notes
2001 MODEL COVERAGE

MODEL ENGINE (1) ENGINE ID (2) FUEL SYSTEM (3) IGNITION SYSTEM
Altima 2.4L 4-Cyl. (KA24DE) D SFI Optical (4)
Frontier 2.4L 4-Cyl. (KA24DE) D SFI Optical (4)
3.3L V6 (VG33E) E SFI Optical (4)
Maxima 3.0L V6 (VQ30DE) C SFI EI (5)
Pathfinder 3.5L V6 (VQ35DE) D SFI EI (5)
Quest 3.3L V6 (VG33E) T (6) SFI Optical (4)
Sentra 1.8L 4-Cyl. (QG18DE) C SFI DIS (5)
2.0L 4-Cyl. (SR20DE) B SFI Optical (4)
Xterra 2.4L 4-Cyl. (KA24DE) D SFI Optical (4)
3.3L V6 (VG33E) E SFI Optical (4)
(1) Engine code is located on top rear of engine block, on flange.
(2) Engine identification code is 4th digit of Vehicle Identification Number (VIN).
(3) Equipped with multiport fuel injection system that operates in simultaneous mode (starting and fail-safe mode) and sequential mode (engine running).
(4) This system may also be referred to as Distributor Ignition (DI).
(5) Models use a distributorless ignition system using a crankshaft position sensor and one ignition coil for each spark plug.
(6) Engine identification code is 8th digit of VIN.
Fig 1: VIN Definition (Except Quest)
G99B50907
RENDER: 1.0x

NO RELATED

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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.