Workshop Repair and Service Manuals GMC SIERRA
Articles

Engine

Balancer Shaft Bearing Installation Engine Block Cylinder Block Balance Shaft      Special Tools J 38834Balance Shaft Service Kit For equivalent regional tools, refer toSpecial Tools. 38834 38834 33334 Warning:Refer toSafety Glasses Warning. Use theJ 38834kitin order to install the balance shaft rear...
Balancer Shaft Bearing Removal Engine Block Cylinder Block Balance Shaft      Special ToolsJ 26941Bushing/Bearing RemoverJ 38834Balance Shaft Service Kit For equivalent regional tools, refer toSpecial Tools. 38834 -1 38834 26941 Warning:Refer toSafety Glasses Warning. Use theJ 38834kitand theJ...
Balancer Shaft Front Bearing and Rear Bearing Replacement Engine Block Cylinder Block Balance Shaft      Special ToolsJ 26941Bushing and Bearing RemoverJ 38834Balance Shaft Service KitRemoval Procedure 38834 -1 38834 26941 Important:The balance shaft and the front bearing are serviced only as a package. Do not removethe...
Balancer Shaft Replacement Engine Block Cylinder Block Balance Shaft      Special ToolsGE-8092 Driver Handle Universal Driver HandleJ-36996 Balance Shaft InstallerJ-45059 Angle MeterRemoval Procedure Remove the radiator. Refer toRadiator Replacement.Remove the air conditioning (A/C) condenser....
Balance Shaft Cleaning and Inspection Engine Block Cylinder Block Balance Shaft      Warning:Refer toSafety Glasses Warning. Note:The balance shaft and the balance shaft front bearing areserviced only as an assembly. Do not remove the balance shaft frontbearing from the balance shaft. Clean the following...
Balance Shaft Installation Engine Block Cylinder Block Balance Shaft      Special ToolsJ 8092Universal Driver HandleJ 36996Balance Shaft InstallerJ 45059Angle Meter For equivalent regional tools, refer toSpecial Tools. 36996 Note:The balance shaft and the balance shaft front bearing areserviced...
Balance Shaft Removal Engine Block Cylinder Block Balance Shaft      Remove the balance shaft drive gear. Important:The balance shaft drive and balance shaft driven gears areserviced as a set. The set includes the balance shaft driven gearbolt. Remove the balance shaft driven gear bolt...
Battery Current Sensor Replacement      Removal Procedure Remove the negative battery cable. Refer toBattery Negative Cable Replacement.Mark the location of the negative battery cable clip (1) andremove the clip from the cable.Mark the location of the battery...
Battery Description and Operation      300-Volt Battery For information about the 300V hybrid drive motor battery,refer toDrive Motor Battery System Description. 12-Volt Battery danger/poison proposition 65 warning shield eyes sulfuricacid no can cause smoking...
Battery Starting System      This vehicle has a maintenance free battery (or batteries).Refer to the replacement number on the original battery label whena new battery is needed. SeeEngine Compartment Overviewfor batterylocation. Warning:Do not use a...
Camshaft Bearing Installation Valvetrain Camshaft Bearings      Special Tools J 33049Camshaft Bearing Service Kit For equivalent regional tools, refer toSpecial Tools. Note:When installing the camshaft bearings, always look in orderto ensure that the camshaft bearing lubrication hole...
Camshaft Bearing Installation Valvetrain Camshaft Bearings      Special Tools J-33049Camshaft Bearing Service Set Important:The engine block camshaft bearing bores are machined for3-different outside diameter-(OD) sizebearings.Position-1-and-5-arethe largest diameter bores. Position-3...
Camshaft Bearing Installation Valvetrain Camshaft Bearings      Special Tools J-33049Camshaft Bearing Service Set For equivalent regional tools, refer toSpecial Tools Note:The engine block camshaft bearing bores are machined for3-different outside diameter-(OD)...
Camshaft Bearing Removal Valvetrain Camshaft Bearings      Special Tools J-33049Camshaft Bearing Service Set For equivalent regional tools, refer toSpecial Tools. Important:A loose camshaft bearing may be caused by an enlarged, out ofround, or damaged engine block bearing bore....
Camshaft Bearing Removal Valvetrain Camshaft Bearings      Special Tools J 33049Camshaft Bearing Service Kit For equivalent regional tools, refer toSpecial Tools. Select the cone-(1), the handle-(10), the expanding driver-(4–8), the washer-(2-or-3),and the expander assembly-(15)...
Camshaft Gear Replacement Valvetrain Camshaft Gears      Special Tools J-44643 Flywheel Holding Tool For equivalent regional tools, refer toSpecial Tools. Removal ProcedureRemove the starter. Refer toStarter Replacement. Install the J-44643 tool (2) in order to hold the...
Camshaft Installation Valvetrain Camshaft      Apply clean engine oil GM-P/N-12345610(Canadian-P/N-993193) or equivalent, orengine oil supplement GM-P/N-1052367(Canadian-P/N-992367) or equivalent, to thefollowing components:The engine camshaft lobesThe camshaft bearing...
Camshaft Installation Valvetrain Camshaft      Special Tools J 7872Dial Indicator Set For equivalent regional tools, refer toSpecial Tools. Warning:The two piece cam gear must be bolted together to prevent thespring tension from unloading upon removal. Additionally,...
Camshaft Installation Valvetrain Camshaft      Note:If camshaft replacement is required, the valve lifters mustalso be replaced. Lubricate the camshaft journals and the bearings with cleanengine oil.Install the camshaft sprocket bolt into the camshaft frontbolt hole....
Camshaft Position Actuator and Solenoid Valve Description Valvetrain Camshaft - part 2      Duringnormal engine operation, and based on performance requirements, theECM may adjust camshaft timing, as required, within a range from7-degrees advanced to 45-degreesretard. CMP System Lubrication Flow and Actuator Operation...
Camshaft Position Actuator and Solenoid Valve Description Valvetrain Camshaft      Camshaft The camshaft is designed to provide a lubrication path forpressurized engine oil to flow to the camshaftposition-(CMP) actuator. Pressurized engine oil entersthe camshaft at bearing journal location number-2....
Camshaft Position Actuator Cleaning and Inspection Valvetrain Camshaft      Warning:Refer toCamshaft Position Actuator Removal and Installation Warning. Insert a tie strap-(1) through the center of thecamshaft position-(CMP) actuator and over the reluctorwheel. Clean the CMP actuator with...
Camshaft Position Actuator Magnet Cleaning and Inspection Valvetrain Camshaft      Important:If checking the operating range of the CMP magnet pintle, DONOT energize the magnet with a 12V power supply. Use steps 2 thru 5below to check pintle operating range. To dynamically test themagnet pintle with a...
Camshaft Position Actuator Magnet Replacement Valvetrain Camshaft      Removal Procedure Remove the water pump. Refer toWater Pump Replacement.Disconnect the engine harness electrical connector from thecamshaft position (CMP) actuator magnet.Remove the CMP actuator magnet bolts (751) and...