Workshop Repair and Service Manuals GMC SIERRA
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Transmission Transaxle

Clutch Master Cylinder Replacement Manual Clutch Clutch Master Cylinder      Removal Procedure Disconnect the clutch pedal position switch electricalconnector-(1).Push the clutch pedal in and squeeze the pushrod bushing tabsin, in order to release the pushrod bushing from the clutchpedal....
Clutch Pedal Replacement Manual Clutch Clutch Pedal Assy      Removal ProcedureMove the instrument panel to the service position. Refer toInstrument Panel Service Positioning. Disconnect the clutch pedal engine start switch electricalconnector-(1).Remove the clutch master cylinder....
Clutch System Description and Operation Manual Clutch - part 3      During engagement, the disc is clamped against the flywheelby the pressure plate. The flywheel acts as a heat sink,dissipating heat and moving it away from the clutch pressure plateand disc friction material. The flywheel must...
Clutch System Description and Operation Manual Clutch - part 2      The piston is at the furthest position from thetransmission with a new clutch. Self-Adjusting Pressure Plate Assembly The self-adjusting diaphragm spring clutchconsists of a pressure plate-(1), a diaphragmspring-(5), a ramp...
Clutch System Description and Operation Manual Clutch      This vehicle uses 2-different clutch hydraulicsystems and 2-different clutch variations. The vehicleswith the 5-speed transmission RPO-TZO uses adifferent clutch hydraulic system than the vehicles with the5-speed transmission...
Control and Shift Solenoids Replacement Automatic Transmission Unit Transmission Shift Solenoids      Removal Procedure ml nu Remove the transmission oil pan and filter. Refer toAutomatic Transmission Fluid and Filter Replacement. Note:Do not remove the valve body for the following procedures.Removal of the 1-2 accumulator...
Control Solenoid (w Body and TCM) Valve Assembly - Control Valve Channel Plate Side Automatic      Control Solenoid-(w/Body and TCM) ValveAssembly-–-Control Valve ChannelPlate Side (10) Actuator Feed Limit (11) PS1 (12) PCS Line (15) PCS 3 Signal (19) PCS 4 Signal (20) Solenoid 1 Signal (21)...
Control Valve Assembly Assemble Automatic      Table 1: Valve Assembly to Channel Plate Assemble Table 2: Filter Plate Installation Table 3: Control Solenoid (w/Body and TCM) Valve Installation Table 4: Control Valve Body, Upper and Lower Assembly...
Control Valve Assembly Disassemble Automatic      Table 1: Manual Shaft Detent Assembly Removal Table 2: Control Solenoid Valve and Valve Body Assembly Disassemble Table 3: Valve Assembly and Channel Plate Disassemble Manual Shaft Detent Assembly Removal...
Control Valve Assembly Installation Automatic      .. Control Valve Assembly Installation Callout Component Name 1 Control Valve Upper Body Seal-(Qty:-6) Note:Install a NEW seal. 2 A/Trans Fluid Pump Seal Assembly Note:Install a NEW seal assembly. 3...
Control Valve Assembly Removal Automatic      Remove 2 detent spring bolts-(1).Remove the manual shift shaft detent spring-(2)from the manual shift shaft detent lever/IMSassembly-(3) and the control valve bodyassembly-(4). Remove 15 control valve body...
Control Valve Assembly Removal Automatic      Control Valve Assembly Removal Callout Component Name 1 Control Solenoid (with Body and TCM) Valve Assembly Procedure Disconnect the wiring harness. 2 Shift Shaft Position Switch Procedure Disconnect...
Control Valve Body and Wiring Harness Removal Automatic Transmission Unit Control Valve Body      ml nu Remove all electrical connectors-(1–6)from the electrical components. Remove the torque converter clutch pulse widthmodulation-(TCC/PWM) retainerclip-(395).Remove the TCC/PWM solenoid-(396). Remove the TCC...
Control Valve Body Assemble Automatic Transmission Unit Control Valve Body      Inspection Procedure Inspect the valve body to spacer plate gasket for valve bodychannel witness marks. The witness marks should be complete.Incomplete witness marks may be caused by an uneven case surface.Incomplete...
Control Valve Body Assemble Automatic Transmission Unit Control Valve Body - part 2      seat the solenoid.Install the solenoid retainer-(1). gt Note: P/N 29541898 is printed on the torque converter clutch pressure control solenoid-(TCC-PCS).The solenoid O-rings are green.O-ring-(4) is slightly larger than...
Control Valve Body Assemble Automatic Transmission Unit Control Valve Body      Special ToolsJ 33163 Valve Tray SetJ 43773 Valve Spring Compressor For equivalent regional tools, refer toSpecial Tools. Position main valve body assembly-(4) on the work table so that the worm-track sideis up.Align...
Control Valve Body Assembly Assemble Automatic Transmission Unit Control Valve Body - part 2      alve Body, Control Solenoid Torque Sequence ill Valve Body, Control Solenoid Torque Sequence Callout Component Name Caution:Bolt torque sequencing is critical to the proper function ofthe control solenoid valve...
Control Valve Body Assembly Assemble Automatic Transmission Unit Control Valve Body      Table 1: Upper to Lower Control Valve Body Assembly Assemble Table 2: Filter Plate Installation Table 3: Control Solenoid Valve Assembly Installation Table 4: Manual Shift Shaft Position Switch Installation...
Control Valve Body Assembly Disassemble Automatic Transmission Unit Control Valve Body      Table 1: Input and Output Speed Sensor Assembly Removal Table 2: Manual Shaft Detent Assembly and Manual Shift Shaft Position Switch Removal Table 3: Control Solenoid Valve Assembly Removal Table 4: Upper...
Control Valve Body Assembly Disassemble Automatic Transmission Unit Control Valve Body      Special Tools J 33163Valve Tray Set For equivalent regional tools, refer toSpecial Tools. Caution:DO NOT damage the solenoids when turning over the controlvalve assembly. Note:To help prevent confusing parts on...
Control Valve Body Assembly Installation Automatic Transmission Unit Control Valve Body      Control Valve Body Assembly Installation Callout Component Name 1 NEW Fluid Pump Seal Assembly 2 NEW Fluid Pump Seal Assembly 3 NEW Center Support Fluid Passage Seal Assembly Note:There are two...
Control Valve Body Assembly Installation Automatic Transmission Unit Control Valve Body      Note:Installing a lint-free cloth into the park pawl cam guidehole prevents the manual valve pin from falling into thetransmission. Install a lint-free cloth-(1) in the park pawl camguide hole in the transmission...
Control Valve Body Assembly Removal Automatic Transmission Unit Control Valve Body      Control Valve Body Assembly Removal Callout Component Name 1 Bolt-M5-x-73-(Qty:-6) Note:Do not remove all the bolts in the control valve body assembly. Remove only the boltsindicated. Special Tool DT-48285...
Control Valve Body Cleaning and Inspection Automatic Transmission Unit Control Valve Body      Clean and Inspect Caution:Refer toTransmission Control Valve Body Overhaul Caution. Clean all removed parts with volatile mineral spirits orother similar cleaning agent.Clean fluid passages by working a piece of soft wire...