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Engine Introduction: Notes

2002 MODEL COVERAGE

MODEL ENGINE (1) ENGINE ID (2) FUEL SYSTEM (3) IGNITION SYSTEM
Altima 2.5L 4-Cyl. (QR25DE) A SFI (4) EI
3.5 V6 (VQ35DE B SFI (4) EI
Frontier 2.4L 4-Cyl. (KA24DE) D SFI (6) DI
3.3L V6 (VG33E) E SFI (6) DI
Maxima 3.5L V6 (VQ35DE) D SFI (4) EI
Pathfinder 3.5L V6 (VQ35DE) D SFI (4) EI
Quest 3.3L V6 (VG33E) T (5) SFI (6) DI
Sentra 1.8L 4-Cyl. (QG18DE) C SFI (4) EI
2.5L 4-Cyl. (QR25DE) A SFI (4) EI
Xterra 2.4L 4-Cyl. (KA24DE) D SFI (6) DI
3.3L V6 (VG33E) E SFI (6) DI
(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) Models use a distributorless ignition system using a crankshaft position sensor and one ignition coil for each spark plug.
(5) Engine identification code is 8th digit of VIN.
(6) This system may also be referred to as Distributor Ignition (DI).
Fig 1: VIN Definition (Except Quest)
G99B50907Courtesy of NISSAN MOTOR CO., U.S.A.
Fig 2: VIN Definition (Quest)
G99D50909Courtesy of NISSAN MOTOR CO., U.S.A.