LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Infiniti >> 1999 >> QX4 >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - System & Component Testing >> Component Locations
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Component Locations

Use illustrations for component locations. See Fig 1-Fig 8 .

Fig 1: Identifying Underhood Engine Performance Component Locations (Altima)
G99F50471Courtesy of NISSAN MOTOR CO., U.S.A.
Fig 2: Identifying Underhood Engine Performance Component Locations (Frontier 4-Cylinder)
G99H50473Courtesy of NISSAN MOTOR CO., U.S.A.
Fig 3: Identifying Underhood Engine Performance Component Locations (Frontier V6)
G99J50475Courtesy of NISSAN MOTOR CO., U.S.A.
Fig 4: Identifying Underhood Engine Performance Component Locations (Maxima)
G99F51107Courtesy of NISSAN MOTOR CO., U.S.A.
Fig 5: Identifying Underhood Engine Performance Component Locations (Pathfinder & QX4)
G98A11023Courtesy of NISSAN MOTOR CO., U.S.A.
Fig 6: Identifying Underhood Engine Performance Component Locations (Quest)
G99B50477Courtesy of NISSAN MOTOR CO., U.S.A.
Fig 7: Identifying Underhood Engine Performance Component Locations (Sentra 1.6L)
G99D50479Courtesy of NISSAN MOTOR CO., U.S.A.
Fig 8: Identifying Underhood Engine Performance Component Locations (Sentra 2.0L)
G99A50880Courtesy of NISSAN MOTOR CO., U.S.A.