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Top of the Engine Components (L99 or LS3)

Top of the Engine Components (L99 or LS3)

Component Name Callout
B74 Manifold Absolute Pressure Sensor 1
Q17B Fuel Injector 2 2
Q17D Fuel Injector 4 3
Q17F Fuel Injector 6 4
Q17H Fuel Injector 8 5
Q17G Fuel Injector 7 6
Q17E Fuel Injector 5 7
Q17C Fuel Injector 3 8
Q17A Fuel Injector 1 9
Q38 Throttle Body 10
Fig 1: Top of the Engine Components (L99 or LS3)
GM2290876Courtesy of GENERAL MOTORS COMPANY