LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> GMC >> 1990 >> Forward Control 7.4 N, Standard >> Repair and Diagnosis >> Engine Performance >> System >> System/Component Locations >> Component Locations
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Component Locations

Fig 1: 2.5L (VIN E) "M" Series (Astro & Safari)
G90E15754Courtesy of GENERAL MOTORS CORP.
Fig 2: 2.5L (VIN E) "S" Series
G90F15755Courtesy of GENERAL MOTORS CORP.
Fig 3: 2.8L (VIN R) "S" & "T" Series
G90G15756Courtesy of GENERAL MOTORS CORP.
Fig 4: 3.1L (VIN D) "U" Series (Lumina APV, Silhouette & Trans Sport)
G90H15757Courtesy of GENERAL MOTORS CORP.
Fig 5: 4.3L (VIN Z) "C" & "K" Series
G90I15758Courtesy of GENERAL MOTORS CORP.
Fig 6: 4.3L (VIN Z) "G" Series
G90J15759Courtesy of GENERAL MOTORS CORP.
Fig 7: 4.3L (VIN Z) "M" Series (Astro & Safari)
G90C15760Courtesy of GENERAL MOTORS CORP.
Fig 8: 4.3L (VIN Z) "S" & "T" Series
G90D15761Courtesy of GENERAL MOTORS CORP.
Fig 9: 5.0L (VIN H) & 5.7L (VIN K) "C" & "K" Series
G90E15762Courtesy of GENERAL MOTORS CORP.
Fig 10: 5.0L (VIN H) & 5.7L (VIN K) "G" & "P" Series
G90F15763Courtesy of GENERAL MOTORS CORP.
Fig 11: 5.7L (VIN K) "P" Series
G90G15764Courtesy of GENERAL MOTORS CORP.
Fig 12: 5.7L (VIN K) "R" & "V" Series
G90H15765Courtesy of GENERAL MOTORS CORP.
Fig 13: 6.2L (VIN C) DIESEL "C" Series
G90I15766Courtesy of GENERAL MOTORS CORP.
Fig 14: 6.2L (VIN C) DIESEL "R" & "V" Series
G90J15767Courtesy of GENERAL MOTORS CORP.
Fig 15: 7.4L (VIN N) "C/K" & "R/V" Series
G90A15768Courtesy of GENERAL MOTORS CORP.
Fig 16: 7.4L (VIN N) "G" Series
G90B15769Courtesy of GENERAL MOTORS CORP.
Fig 17: 7.4L (VIN N) "P" Series
G90E15770Courtesy of GENERAL MOTORS CORP.