Disassembled Views. GMC Truck Envoy

For 1990-2009 cars only

Makes 🢒 GMC_Truck 🢒 2003 🢒 Envoy - 4WD 🢒 Engine 🢒 Engine Controls - 4.8L, 5.3L, and 6.0L 🢒 Disassembled Views

Figure 1:


(1)	Engine Coolant Air Bleed Pipe
(2)	Engine Coolant Air Bleed Hose
(3)	Engine Coolant Air Bleed Pipe Bolt
(4)	Engine Coolant Air Bleed Pipe/Cover Gasket
(5)	Engine Coolant Air Bleed Cover
(6)	Engine Coolant Air Bleed Cover Bolt
(7)	Fuel Rail Bolt
(8)	Fuel Rail - with Injectors
(9)	Fuel Rail Stop Bracket
(10)	Fuel Rail Stop Bracket Bolt
(11)	Intake Manifold Gasket
(12)	Manifold Absolute Pressure (MAP) Sensor
(13)	Intake Manifold Bolt
(14)	Intake Manifold
(15)	Throttle Body Gasket
(16)	Throttle Body
(17)	Throttle Body Nut
(18)	Valley Cover Gasket
(19)	Valley Cover
(20)	Valley Cover Bolt
(21)	Knock Sensor Oil Seal
(22)	Knock Sensor
(23)	Knock Sensor Wire Harness

Figure 2:


(1)	Oil Fill Tube
(2)	Oil Fill Tube Cap
(3)	Ignition Coil and Bracket Assembly
(4)	Ignition Coil and Bracket Assembly Bolt
(5)	Valve Rocker Arm Cover Bolt
(6)	Valve Rocker Arm Cover Bolt Grommet
(7)	Cylinder Head Bolt - Short
(8)	Cylinder Head Bolt - Medium
(9)	Cylinder Head
(10)	Cylinder Head Bolt - Long
(11)	Valve Stem Keys
(12)	Valve Spring Cap
(13)	Valve Spring
(14)	Valve Stem Oil Seal
(15)	Valve
(16)	Exhaust Manifold Gasket
(17)	Exhaust Manifold - with Heat Shield
(18)	Pushrod
(19)	Coolant Temperature Sensor
(20)	Valve Rocker Arm Bolt
(21)	Valve Rocker Arm
(22)	Valve Rocker Arm Pivot Support
(23)	Cylinder Head Gasket
(24)	Valve Rocker Arm Cover Gasket
(25)	Valve Rocker Arm Cover

Figure 3:


(1)	Water Pump
(2)	Water Pump Bolt
(3)	Water Pump Gaskets
(4)	Camshaft Bearings
(5)	Oil Level Indicator
(6)	Oil Level Indicator Tube
(7)	Oil Level Indicator Tube Bolt
(8)	Oil Level Indicator Tube O-Ring Seal
(9)	Valve Lifter Guide Bolt
(10)	Valve Lifter Guide
(11)	Valve Lifter
(12)	Engine Block
(13)	Crankshaft Rear Oil Seal
(14)	Engine Rear Cover Bolt
(15)	Engine Rear Cover
(16)	Engine Rear Cover Gasket
(17)	Engine Block Rear Oil Gallery Plug
(18)	Crankshaft Sprocket
(19)	Camshaft Timing Chain
(20)	Oil Pump Assembly
(21)	Oil Pump Bolt
(22)	Engine Front Cover Gasket
(23)	Engine Front Cover
(24)	Crankshaft Front Oil Seal
(25)	Crankshaft Balancer
(26)	Crankshaft Balancer Bolt
(27)	Engine Front Cover Bolt
(28)	Camshaft Sprocket Bolt
(29)	Camshaft Sprocket Locating Pin
(30)	Camshaft Sprocket
(31)	Camshaft Retainer Bolt
(32)	Camshaft Retainer
(33)	Camshaft

Figure 4:


(1)	Engine Block
(2)	Camshaft Position Sensor Bolt
(3)	Camshaft Position Sensor
(4)	Oil Pressure Sensor
(5)	Engine Block Rear Oil Gallery Plug
(6)	Piston Rings
(7)	Piston and Connecting Rod Assembly
(8)	Connecting Rod Bearings
(9)	Connecting Rod Cap
(10)	Connecting Rod Bolt
(11)	Oil Pump Screen O-Ring Seal
(12)	Oil Pump Screen Bolt
(13)	Oil Pump Screen
(14)	Oil Pump Screen Nut
(15)	Crankshaft Oil Deflector
(16)	Flywheel - Automatic Transmission
(17)	Flywheel Bolt
(18)	Oil Pan Gasket
(19)	Oil Pan
(20)	Oil Pan Oil Gallery Plugs
(21)	Oil Transfer Tube Bolts
(22)	Oil Pan Closeout Cover Bolt - Left Side
(23)	Oil Pan Closeout Cover - Left Side
(24)	Oil Pan Drain Plug
(25)	Oil Filter Adapter
(26)	Oil Filter
(27)	Oil Pan Closeout Cover - Right Side
(28)	Oil Pan Closeout Cover Bolt - Right Side
(29)	Crankshaft Bearing Cap Side Bolt
(30)	Crankshaft Bearing Caps
(31)	Crankshaft Bearing Cap Bolt/Stud
(31)	Crankshaft Bearing Cap Bolt/Stud
(32)	Crankshaft Bearing Cap Bolt
(33)	Crankshaft Bearing
(33)	Crankshaft Bearing
(34)	Crankshaft Thrust Bearing - Lower
(35)	Crankshaft
(36)	Crankshaft Sprocket Key
(37)	Crankshaft Thrust Bearing - Upper
(38)	Engine Block Front Oil Gallery Plug

Figure 5:


(1)	Cylinder Head
(2)	Valve Stem Keys
(3)	Valve Spring Cap
(4)	Valve Spring
(5)	Valve Stem Oil Seal and Shim Assembly
(6)	Valve Guide
(7)	Cylinder Head Expansion Plugs
(7)	Cylinder Head Expansion Plugs
(8)	Exhaust Valve Seat
(9)	Exhaust Valve
(10)	Intake Valve
(11)	Intake Valve Seat

Figure 6:


(1)	Driven Gear
(2)	Oil Pump Housing
(3)	Pressure Relief Valve
(4)	Pressure Relief Valve Spring
(5)	Plug
(6)	Drive Gear
(7)	Cover Bolt
(8)	Cover