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Home >> GMC >> 2017 >> Acadia Denali, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 184 (Automatic Transmission - 8L45 (M5N M5T) Or 8L90 (M5U) - Component Locator) >> Component Locator >> Component Location

Component Location

WARNING: This page is about a different car, the 2017 Cadillac ATS. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Automatic Transmission Component Locations -- 8L90
GM3710307Courtesy of GENERAL MOTORS COMPANY
Callout Component Name
1 Torque Converter
4 A/Trans Case Front Cover
14 Stator Shaft Support
22 A/Trans Case Extension Assembly
46 A/Trans Fluid Filter
57 1-3-5-6-7 Clutch Assembly
60 2-3-4-6-8 and 4-5-6-7-8 Reverse Clutch Assembly
62 Direct/Overdrive Internal Gear Assembly
64 Direct/Overdrive Carrier Assembly
65 Input Internal Gear Assembly
67 Input Carrier Assembly
69 Input Sun Gear Assembly
71 Reaction Internal Gear and 1-2-3-4-5 Reverse Hub Assembly
72 Reaction Carrier Assembly with Output Internal Gear Assembly
73 Output Carrier Assembly
76 Output Shaft
301 A/Trans Fluid Pump Assembly
315 Control Valve Upper Body
320 Control Valve Solenoid Body Assembly