Workshop Repair and Service Manuals GMC SIERRA
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Transmission Transaxle

3rd 5th and Reverse Clutch Removal Automatic Transmission Unit Automatic Clutches      Special ToolsJ 24204-2Bar and Stud AssemblyJ 44530Clutch Piston Spring Compressor For equivalent regional tools, refer toSpecial Tools. Position the transmission case so that the front of thetransmission case is facing up....
3rd Accumulator Retainer with Ball Assembly Leak Check Automatic      Special Tools J-29714-A Servo Cover Depressor Install the 2-4 servo into the case. Install oil pan with only four bolts to align pan to case.Use the J-29714-A depressor in order to compress the servo cover.Install the...
3rd Accumulator Retainer with Ball Replacement Automatic      Remove the third accumulator retainer and ball assembly,using a 44.8-mm (1.763-in) #4 screwextractor. Scribe a mark at 44.8-mm(1.763-in)-(a) on a 9.5-mm(0.375-in)-(b) diameter metal rod. The scribemark is used to gauge...
4-5-6 Clutch Backing Plate Retaining Ring Measurement Automatic      4-5-6 Clutch Backing Plate Retaining Ring Measurement Callout Component Name Preliminary ProceduresInstall the clutch assembly into a hole in the workbenchZero out the dial indicator on the DT-47868-1 pack travel...
4-5-6 Clutch Dampener Overhaul (6L50 80 90) Automatic      4-5-6 Clutch Dampener Overhaul Callout Component Name 1 4–5–6 Clutch Dampener Retaining Ring Caution:Ensure the retaining ring is fully seated when installed.Using a screwdriver, fully seat the retaining ring...
4-5-6 Clutch Overhaul Automatic      Table 1: 4–5–6 Clutch Plates Removal Table 2: 4–5–6 Clutch Piston Removal Table 3: Turbine Shaft Fluid Seal Ring Replacement Table 4: 4–5–6 Clutch Piston Installation Table 5: 4–5–6 Clutch Plates...
4th Clutch Piston Installation Automatic      4th Clutch Piston Installation Callout Component Name 1 4th Clutch Piston Note:Use a 2-inch spacer between DT-48056 spring compressor bridge and DT-47694 piston spring compressor. Special ToolsDT-47694 Piston...
4th Clutch Piston Removal Automatic      4th Clutch Piston Removal Callout Component Name 1 4th Clutch Piston Retaining Ring Warning:Use care when removing or installing the retaining ring, orbodily injury may occur. 2 4th Clutch Backing Plate...
Accumulator Assembly Spacer Plate and Gaskets Automatic      Special ToolsJ 25025-BPump and Valve Body Alignment Pin SetJ 36850Transjel LubricantRemoval Procedure Raise and support the vehicle. Refer toLifting and Jacking the Vehicle.Remove the transmission oil pan and filter. Refer...
Automatic Transmission Fluid and Filter Replacement Automatic      Removal ProcedureRaise and suitably support the vehicle. Refer toLifting and Jacking the Vehicle.Place a drain pan under the transmission oil pan.Remove the oil pan drain plug, if equipped.If necessary, remove the bolts and...
Automatic Transmission Fluid and Filter Replacement (External Filter) Automatic      Removal Procedure Remove the drain plug-(6) and drain plug seal-(5). Drain the transmission fluid intoa suitable container.Inspect the drained fluid. Refer toTransmission Fluid Level and Condition Check. Note:Use a standard...
Automatic Transmission Fluid Filter and Auxiliary Fluid Pump Filter Replacement Automatic Transmission Unit Transmission Oil Pump      Automatic Transmission Fluid Filter and Auxiliary Fluid Pump Filter Replacement Callout Component Name Preliminary Procedure Remove the transmission fluid pan. Refer toTransmission Fluid Pan Replacement. 1...
Automatic Transmission Fluid Fluid Pan and or Filter Replacement Automatic      Automatic Transmission Fluid, Fluid Pan and/or Filter Replacement Callout Component Name Caution:Use Dexron-VI transmission fluid only. Failure touse the proper fluid may result in transmission internaldamage....
Automatic Transmission Fluid Pressure Test Hole Plug Replacement Automatic      Automatic Transmission Fluid Pressure Test Hole Plug Replacement Callout Component Name Preliminary Procedure Raise the vehicle. Refer toLifting and Jacking the Vehicle. 1 Transmission Fluid Pressure Test...
Automatic Transmission Fluid Pressure Test Hole Plug Replacement Automatic      Removal Procedure Remove the pressure tap plug-(2) andO-ring-(1) on the bottom of the converter housing nearthe transmission external oil filter.Remove the O-ring from the plug and discard it.Installation Procedure...
Automatic Transmission Fluid Pressure Test Hole Plug Replacement Automatic      Removal ProcedureRaise and support the vehicle. Refer toLifting and Jacking the Vehicle. Clean the surrounding area of the oil pressure testplug.Remove the oil pressure test plug.Installation Procedure Caution:Refer...
Auxiliary Fluid Pump and Gasket Replacement Automatic Transmission Unit Transmission Oil Pump      Removal Procedure Disconnect the auxiliary fluid pump wireharness-(1) from the auxiliary fluid pump control moduleconnector-(2).Remove the auxiliary fluid pump wire harness-(6)from the harness retainers-(7).Raise and...
Auxiliary Fluid Pump Control Module Replacement Automatic Transmission Unit Transmission Oil Pump      Removal Procedure Disconnect the auxiliary fluid pump electrical wire harnessconnector-(1) from the auxiliary fluid pump controlmodule connector-(2). Disconnect the auxiliary fluid pump control module...
Auxiliary Fluid Pump Installation Automatic Transmission Unit Transmission Oil Pump      Auxiliary Fluid Pump Installation Callout Component Name 1 A/Trans Auxiliary Fluid Pump Gasket Caution:The auxiliary fluid pump gasket is not re-usable.Use a NEW gasket when replacing or damage may occur. 2...
Auxiliary Fluid Pump Removal Automatic Transmission Unit Transmission Oil Pump      Auxiliary Fluid Pump Removal Callout Component Name 1 A/Trans Auxiliary Fluid PumpBolt-M6-x-1.0-x-65(Qty:-4) 2 A/Trans Auxiliary Fluid Pump Assembly Caution:Do not damage the case sealing surface when...
Backup Lamp Switch Replacement Manual      Removal Procedure Raise and suitably support the vehicle. Refer toLifting and Jacking the Vehicle.Disconnect the backup lamp switch electricalconnector-(3). Remove the backup lamp switch.Installation Procedure...
Bar Code Label Contents Automatic      Bar Code Label Contents kc 8032a 61 okc d426403052 (1) 9 = 2009 (2) Model (3) Hydra-Matic4L60-E (4) Transmission Asm. as ShippedNumber (5) 9 = Model Year (6) Julian Date or Day of theYear (7)...
Bearings and Spacers Cleaning and Inspection Manual      Caution:When you are jacking the vehicle at the front locations, becertain that the jack or the jack lift pad does not contact thefront fascia, front fascia air dam, or the front fenders. If suchcontact occurs, vehicle...
Bearings and Spacers Cleaning and Inspection Manual      Caution:Do not allow the bearings to spin. Turn them slowly by hand.Spinning the bearings may damage the race and the rollers. Clean all bearing components in a suitable solvent and airdry.Inspect the bearings and journals...