Tools Required
J 36857 Engine Lift Bracket
Removal Procedure
- Remove the hood from the vehicle. Refer to
Hood Replacement
in Body Front End.
- Remove the battery from the vehicle. Refer to
Battery Replacement
in Engine Electrical.
- Remove the engine cover from the vehicle. Refer to
Engine Cover Replacement
in Interior Trim.
- Drain the cooling system. Refer to
Cooling System Draining and Filling
in Engine Cooling.
- Evacuate the air conditioning system. Refer to
Refrigerant Recovery and Recharging
in Heating, Ventilation and Air Conditioning.
- Remove the front bumper from the vehicle. Refer to
Front Bumper Replacement
in Bumpers.
- Remove the grille from the vehicle. Refer to
Grille Replacement
in Exterior Trim.
- Remove the auxiliary engine oil cooler from the vehicle (if needed).
Refer to
Auxiliary Engine Oil Cooler Replacement
in Engine Cooling.
- Remove the transmission oil cooler (if equipped).
- Remove the A/C condenser from the vehicle. Refer to
Condenser Replacement
in Heating, Ventilation and Air Conditioning.
- Remove the radiator from the vehicle. Refer to
Radiator Replacement
in Engine Cooling.
- Remove the radiator support from the vehicle. Refer to
Radiator Support Replacement
in Body Front End.
- Remove the radiator hoses from the engine assembly. Refer to
Radiator Hose Replacement
in Engine Cooling.
- Remove the left accessory mounting bracket from the engine assembly.
Refer to
Accessory Mounting Brackets Replacement
.
- Remove right accessory mounting bracket from the engine assembly. Refer
to
Accessory Mounting Brackets Replacement
.
- Remove the engine wiring harness from the
left side of the engine assembly.
- Remove the engine wiring harness from the
right side of the engine assembly.
- Remove the turbocharger assembly from the engine block. Refer to
Turbocharger Replacement
.
- Remove the exhaust manifolds from the cylinder heads. Refer to
Exhaust Manifold Replacement
.
- Remove the lower intake manifold from the engine block. Refer to
Intake Manifold Replacement
.
- Raise the vehicle and install safety stands. Refer to
Vehicle Lifting Caution
in Cautions and Notices.
- Remove the starter assembly from the engine block. Refer to
Starter Motor Replacement
in Engine Electrical.
- Remove the transmission oil cooler lines
from the retainers on the engine oil pan and secure to the side.
- Remove the engine oil cooler lines from
the engine and secure to the side.
- Remove
the bolts from the flywheel to the torque convertor.
- Remove the ground straps from the engine
block to the frame.
- Remove the electrical connector from the
block heater.
- Remove
the engine oil filter.
- Remove the safety stands and lower the vehicle. Refer to
Vehicle Lifting Caution
in Cautions and Notices.
- Install
the J 36857
and a length of chain,
using GM P/N 23503910 or equivalent attaching bolt to the right cylinder
head rear corner and left cylinder head front corner.
- Support the transmission.
- Attach a suitable lifting device to the chain.
- Remove the engine mount through bolt from
the left engine mount.
- Remove the right mount through bolt from
the right engine mount.
- Remove the left engine mount from the
frame.
- Remove the right engine mount from the
frame.
- Remove the engine from the vehicle.
Important: It may be necessary to remove the flywheel
from the crankshaft before installing the engine assembly to the engine stand
- Remove the flywheel from the crankshaft. Refer to
Engine Flywheel Removal
.
- Install the engine assembly on a suitable engine stand.
- Remove the lifting device from the engine assembly.
- Remove the lifting brackets from the engine assembly.
- Remove the engine mount brackets from the
engine block.
- Remove the right engine mount bracket from
the engine block.
Installation Procedure
Notice: Use the correct fastener in the correct location. Replacement fasteners
must be the correct part number for that application. Fasteners requiring
replacement or fasteners requiring the use of thread locking compound or sealant
are identified in the service procedure. Do not use paints, lubricants, or
corrosion inhibitors on fasteners or fastener joint surfaces unless specified.
These coatings affect fastener torque and joint clamping force and may damage
the fastener. Use the correct tightening sequence and specifications when
installing fasteners in order to avoid damage to parts and systems.
- Install the engine mount bracket to the engine block.
Tighten
Tighten the engine mount bolts to 54N·m (40 lb ft).
- Install the right engine mount bracket
to the engine block.
Tighten
Tighten the engine mount bolts to 54N·m (40 lb ft).
- Install
the J 36857
and a length of chain,
using GM P/N 23503910 or equivalent attaching bolt, to the rear of
the right cylinder head and the front of the left cylinder head.
- Remove the engine assembly from the engine stand.
- Install the flywheel on the crankshaft. Refer to
Engine Flywheel Installation
.
- Install the left engine mount to the frame.
Tighten
Tighten the engine mount bolts to 59N·m (44 lb ft).
- Install the right engine mount to the frame.
Tighten
Tighten the engine mount bolts to 59N·m (44 lb ft).
- Install the engine assembly in the vehicle.
- Lower the engine assembly on to the engine mount brackets.
- Install the engine mount through bolt for
the left side.
Tighten
Tighten the through bolt to 68N·m (50 lb ft).
- Install the engine mount through bolt for
the right side.
Tighten
Tighten the through bolt to 68N·m (50 lb ft).
- Remove the lifting device from the engine assembly.
- Raise the vehicle and install safety stands. Refer to
Vehicle Lifting Caution
in Cautions and Notices.
- Install the bolts from the transmission to the engine block. Refer to
Transmission Replacement
in Transmission/Transaxle.
- Install the bolts from the flywheel to the torque convertor. Refer to
Transmission Replacement
in Transmission/Transaxle.
- Install the starter assembly to the engine block. Refer to
Starter Motor Replacement
in Engine Electrical.
- Install the electrical connection for the
block heater.
- Install the ground straps from the frame
to the engine block.
- Install the transmission oil cooler lines
to the retainer.
- Install the engine oil cooler lines to the engine block. Refer to
Engine Oil Cooler Hose/Pipe Replacement
in Engine Cooling.
- Remove the safety stands and lower the vehicle. Refer to
Vehicle Lifting Caution
in Cautions and Notices.
- Install the lower intake manifold to the engine block. Refer to
Intake Manifold Replacement
.
- Install the exhaust manifolds to the cylinder heads. Refer to
Exhaust Manifold Replacement
.
- Install the turbocharger on the engine block. Refer to
Turbocharger Replacement
.
- Install the left accessory mounting bracket to the engine block. Refer
to
Accessory Mounting Brackets Replacement
.
- Install the right accessory mounting bracket to the engine block. Refer
to
Accessory Mounting Brackets Replacement
.
- Install the wiring harness to the left
side of the engine assembly.
- Install the wiring harness to the right
side of the engine assembly.
- Install the radiator hoses to the engine assembly. Refer to
Radiator Hose Replacement
in Engine Cooling.
- Install the radiator support on the vehicle. Refer to
Radiator Support Replacement
in Body Front End.
- Install radiator in the vehicle. Refer to
Radiator Replacement
in Engine Cooling.
- Install the A/C condenser in the vehicle. Refer to
Condenser Replacement
in Heating, Ventilation, and Air Conditioning.
- Install the transmission auxiliary oil cooler (if equipped). Refer to
Transmission Fluid Auxiliary Cooler Replacement
in Transmission/Transaxle.
- Install the auxiliary engine oil cooler. Refer to
Auxiliary Engine Oil Cooler Replacement
in Engine Cooling.
- Install the grille on the vehicle. Refer to
Grille Replacement
in Exterior Trim.
- Install the front bumper on the vehicle. Refer to
Front Bumper Replacement
in Bumpers.
- Refill the cooling system. Refer to
Cooling System Draining and Filling
in Engine Cooling.
- Recharge the A/C system. Refer to
Refrigerant Recovery and Recharging
in Heating, Ventilation and Air Conditioning.
- Install the battery in the vehicle. Refer to
Battery Replacement
in Engine Electrical.
- Install the hood assembly on the vehicle. Refer to
Hood Replacement
in Body Front End.
- Install the engine with the proper type and quantity of engine oil. Refer
to
Engine Oil and Oil Filter Replacement
.
- Install a scan tool and make any adjustment that are necessary.
- Install the engine cover in the vehicle. Refer to
Engine Cover Replacement
in Interior Trim.
- Perform the TDC offset adjustment procedure. Refer to
Fuel Injection Pump Top Dead Center Offset Adjustment
in Engine Controls-6.5L-L65.