GM Service Manual Online
For 1990-2009 cars only
Figure 1:

Engine Covers and Component Assemblies (1 of 2)


Object Number: 2026794  Size: LF
(1)Ignition Coil
(2)Ignition Coil Bolt
(3)Intake Manifold Assembly
(4)Intake Manifold Bolt - Long
(5)Intake Manifold Bolt - Short
(6)Turbocharger Assembly
(7)Ignition Coil Bolt
(8)Ignition Coil
(9)Left Camshaft Cover Bolt
(10)Left Camshaft Cover Assembly
(11)Left Camshaft Cover Gasket
(12)Engine Flywheel
(13)Engine Flywheel Bolt
(14)Left Exhaust Manifold Heat Shield
(15)Left Exhaust Manifold Heat Shield Bolt
(16)Left Exhaust Manifold Bolt
(17)Left Exhaust Manifold
(18)Oil Filter Adapter Assembly Bolt
(19)Left Exhaust Manifold Gasket
(20)Oil Filter Adapter Assembly
(21)Oil Pan Assembly
(22)Engine Assembly
(23)Engine Front Cover Assembly
(24)Crankshaft Balancer
(25)Crankshaft Balancer Bolt Washer
(26)Crankshaft Balancer Bolt
(27)Right Exhaust Manifold Assembly
(28)Right Exhaust Manifold Bolt
(29)Right Exhaust Manifold Heat Shield
(30)Right Exhaust Manifold Heat Shield Bolt
(31)Right Camshaft Cover Gasket
(32)Right Camshaft Cover Assembly
(33)Right Camshaft Cover Assembly
Figure 2:

Engine Covers and Component Assemblies (2 of 2)


Object Number: 1876531  Size: LF
(4)Engine Short Block Assembly
(7)Left Cylinder Head Assembly
(8)Right Cylinder Head Assembly
(13)Oil Pump Assembly
(16)Oil Filter Adapter Assembly
(19)Timing Drive Assembly
(295)Engine Coolant Air Bleed Pipe
(296)Engine Coolant Air Bleed Hose
(297)Engine Coolant Air Bleed Hose Clamp
(298)Engine Coolant Air Bleed Pipe Stud
(299)Engine Coolant Air Bleed Pipe Bolt
(302)Left Cylinder Head Gasket
(303)Right Cylinder Head Gasket
(365)Engine Cooling Thermostat
(366)Engine Cooling Thermostat Gasket
(367)Engine Cooling Thermostat Housing
(368)Engine Cooling Thermostat Housing Bolt
(369)Engine Cooling Thermostat Bolt - Short
(377)Water Outlet Seal
(378)Water Outlet O-ring
(379)Water Outlet Bolt
(380)Water Outlet
(430)Oil Level Indicator
(431)Oil Level Indicator Tube
(432)Oil Level Indicator Tube O-ring
(433)Oil Level Indicator Tube Bolt
(434)Oil Level Indicator Handle O-ring
(720)Crankshaft Position Sensor
(721)Crankshaft Position Sensor O-ring
(722)Crankshaft Position Sensor Bolt
(723)Knock Sensor
(723)Knock Sensor
(724)Knock Sensor Bolt
(724)Knock Sensor Bolt
Figure 3:

Piston Rings, Bearing and Connection Rod


Object Number: 1864403  Size: LF
(200)Connecting Rod
(201)Connecting Rod Bolt
(202)Connecting Rod Bushing
(203)Connecting Rod Bearing
(210)Piston
(211)Piston Pin
(212)Piston Pin Retainer
(212)Piston Pin Retainer
(213)Piston Upper Compression Ring
(214)Piston Lower Compression Ring
(215)Piston Oil Control Rail Ring
(216)Piston Oil Control Ring Spacer
Figure 4:

Camshaft Cover Assembly


Object Number: 1866775  Size: MF
(250)Left Camshaft Cover
(251)Left Camshaft Cover Gasket
(252)Right Camshaft Cover
(253)Right Camshaft Cover Gasket
(254)Camshaft Cover Spark Plug Port Seal
(254)Camshaft Cover Spark Plug Port Seal
(255)Camshaft Cover Bolt
(255)Camshaft Cover Bolt
(256)Camshaft Cover Bolt Insulator
(256)Camshaft Cover Bolt Insulator
(257)Ignition Coil Bolt Thread Insert
(258)Oil Fill Cap
(259)Oil Fill O-Ring
(260)Left Camshaft Cover PCV Fitting
(261)Left Camshaft Cover PCV Fitting Orifice
(262)Oil Fill Tube
(263)Left Camshaft Cover PCV Fitting - O-Ring
(265)Left Camshaft Housing Cover Insulator
(266)Right Camshaft Housing Cover Insulator
(704)Ignition Coil
(704)Ignition Coil
(705)Ignition Coil Bolt
(705)Ignition Coil Bolt
(719)Spark Plug
(719)Spark Plug
Figure 5:

Camshaft Timing Components


Object Number: 1826061  Size: LF
(150)Crankshaft Sprocket
(151)Lower Primary Timing Chain Guide
(152)Primary Timing Chain Tensioner
(153)Primary Timing Chain Tensioner Bolt
(153)Primary Timing Chain Tensioner Bolt
(153)Primary Timing Chain Tensioner Bolt
(153)Primary Timing Chain Tensioner Bolt
(153)Primary Timing Chain Tensioner Bolt
(153)Primary Timing Chain Tensioner Bolt
(154)Lower Primary Timing Chain Guide Bolt
(155)Primary Timing Chain
(156)Upper Lower Primary Timing Chain Guide
(161)Camshaft Intermediate Drive Shaft Sprocket Bolt
(161)Camshaft Intermediate Drive Shaft Sprocket Bolt
(164)Primary Timing Chain Tensioner Gasket
(165)Left Camshaft Intermediate Drive Shaft Sprocket
(166)Right Camshaft Intermediate Drive Shaft Sprocket
(170)Secondary Timing Chain
(170)Secondary Timing Chain
(171)Left Secondary Timing Chain Guide
(173)Left Secondary Timing Chain Shoe
(174)Left Secondary Timing Chain Shoe Bolt
(174)Left Secondary Timing Chain Shoe Bolt
(175)Left Secondary Timing Chain Shoe Tensioner
(177)Left Secondary Timing Chain Tensioner Gasket
(181)Right Secondary Timing Chain Guide
(183)Right Secondary Timing Chain Shoe
(185)Right Secondary Timing Chain Tensioner
(187)Right Secondary Timing Chain Tensioner Gasket
(190)Exhaust Camshaft Position Actuator
(190)Exhaust Camshaft Position Actuator
(191)Intake Camshaft Position Actuator
(191)Intake Camshaft Position Actuator
(192)Camshaft Position Actuator Bolt
(192)Camshaft Position Actuator Bolt
(192)Camshaft Position Actuator Bolt
(192)Camshaft Position Actuator Bolt
Figure 6:

Cylinder Head Assemblies


Object Number: 911336  Size: MF
(300)Left Cylinder Head
(301)Right Cylinder Head
(302)Left Cylinder Head Gasket
(303)Right Cylinder Head Gasket
(310)Cylinder Head Bolt
(311)Cylinder Head Front Bolt
(313)Cylinder Head Coolant Hole Threaded Plug
(318)Spark Plug Sleeve
(319)Cylinder Head Oil Gallery Expansion Plug - 14 mm (0.551 in)
(319)Cylinder Head Oil Gallery Expansion Plug - 14 mm (0.551 in)
(320)Exhaust Valve
(321)Intake Valve
(322)Valve Rocker Arm Assembly
(323)Hydraulic Valve Lash Adjuster Assembly
(324)Valve Stem Oil Seal
(325)Valve Spring
(326)Valve Spring Cap
(327)Valve Stem Key
(328)Cylinder Head Camshaft Front Thrust Bearing Cap
(328)Cylinder Head Camshaft Front Thrust Bearing Cap
(329)Camshaft Oil Seal Ring
(330)Left Exhaust Camshaft
(331)Left Intake Camshaft
(332)Right Intake Camshaft
(333)Right Exhaust Camshaft
(336)Cylinder Head Camshaft Cap - Intermediate
(337)Cylinder Head Camshaft Cap Bolt
(339)Cylinder Head Oil Gallery Check Valve
(711)Engine Coolant Temperature Sensor
Figure 7:

Engine Block Assembly


Object Number: 1876532  Size: LF
(15)Piston and Connecting Rod Assembly
(100)Engine Block
(110)Crankshaft Bearing Cap
(111)Crankshaft Bearing Thrust Cap
(114)Crankshaft Bearing Cap Inboard Bolt
(115)Crankshaft Bearing Cap Outboard Bolt
(116)Crankshaft Bearing Cap Side Bolt - Short
(117)Crankshaft Bearing Cap Side Bolt - Long
(119)Engine Block Oil Gallery Expansion Plug - 10 mm
(120)Crankshaft
(121)Crankshaft Key
(122)Crankshaft Upper Bearing
(123)Crankshaft Lower Bearing
(124)Crankshaft Upper Thrust Bearing #3
(126)Engine Block Oil Gallery Expansion Plug - 14 mm (0.551 in)
(127)Engine Block Oil Gallery Threaded Plug - 14 mm (0.551 in)
(127)Engine Block Oil Gallery Threaded Plug - 14 mm (0.551 in)
(128)Engine Block Coolant Drain Threaded Plug - 14 mm (0.551 in)
(129)Engine Block Oil Gallery Threaded Plug - 20 mm (0.787 in)
(130)Engine Block Core Coolant Expansion Plug - 34.3 mm (1.350 in)
(131)Transaxle Locating Pin
(133)Crankshaft Rear Oil Seal Housing Assembly
(134)Crankshaft Rear Oil Seal Housing Assembly Bolt
(135)Oil Pan Locating Pin
(137)Cylinder Head Locating Pin
(490)Piston Oil Nozzle
(491)Piston Oil Nozzle Bolt
Figure 8:

Engine Front Cover


Object Number: 2026792  Size: LF
(1)Water Pump Pulley
(2)Water Pump Assembly
(3)Camshaft Position Sensor Bolt
(4)Camshaft Position Sensor
(5)Camshaft Position Actuator Solenoid Valve Bolt
(6)Camshaft Position Actuator Solenoid Valve
(7)Camshaft Position Actuator Solenoid Valve - O-Ring
(8)Camshaft Position Sensor - O-Ring
(9)Engine Front Cover Gasket
(10)Engine Front Cover Locating Pin
(11)Engine Front Cover
(12)Engine Front Cover Bolt
(13)Engine Front Cover Seal
(14)Crankshaft Balancer
(15)Crankshaft Balancer Bolt
(16)Water Pump Gasket
(17)Water Pump Bolt
(18)Water Pump Pulley Bolt
Figure 9:

Fuel Rail


Object Number: 1826075  Size: MF
(532)Fuel Rail Bolt
(560)Fuel Rail
(561)Fuel Injector
(562)Fuel Injector Retainer
(563)Fuel Injector Upper Seal
(564)Fuel Injector Lower Seal
(565)Fuel Pressure Service Valve Cap
(566)Fuel Pressure Service Valve
(571)Fuel Rail Bracket
(572)Fuel Rail Bracket Bolt
(572)Fuel Rail Bracket Bolt
(700)Fuel Injector Wiring Harness
(765)Fuel Injector Wiring Harness Bracket
(766)Fuel Injector Wiring Harness Bracket Bolt
Figure 10:

Intake Manifold Assembly


Object Number: 2026793  Size: LF
(1)EVAP Purge Solenoid Tube - Intake Manifold to EVAP Solenoid
(2) EVAP Purge Solenoid Bracket
(3)Dirty PCV Hose
(4)Dirty PCV Hose Bracket
(5)Upper Intake Manifold Bolt - Short
(6)Upper Intake Manifold Bolt - Long
(7)Upper Intake Manifold Bolt - Short
(8)Throttle Body Gasket
(9)Throttle Body
(10)Upper Intake Manifold
(11)Upper Intake Manifold Gasket
(12)Fuel Rail
(13)Lower Intake Manifold Bolt
(14)Lower Intake Manifold
(15)Lower Intake Manifold Bolt
(16)Fuel Injector Lower Seal
(17)Fuel Injector
(18)Fuel Injector Retainer
(19)Fuel Injector Upper Seal
(20)Fuel Rail Bolt
(21)Fuel Injector Wiring Harness
(22)EVAP Purge Solenoid
Figure 11:

Oil Filter Adapter


Object Number: 2026791  Size: LF
(1)Heat Shield
(2)Oil Filter Cap
(3)Oil Filter
(4)Oil Filter Cap Ring
(5)Oil Filter Adapter
(6)Heat Shield Bolt
(7)Oil Filter Adapter Bolt
(8)Engine Oil Pressure Sensor - O-Ring
(9)Engine Oil Pressure Sensor
(10)Oil Filter Adapter Bolt
(11)Oil Filter Adapter Gasket
(12)Heat Shield Bolt
(13)Oil Cooler - O-Ring
(14)Oil Cooler
(15)Oil Cooler Bolt
Figure 12:

Oil Pan Assembly


Object Number: 1826111  Size: LF
(400)Oil Pan
(405)Oil Pump Suction Pipe
(406)Oil Pump Suction Pipe Gasket
(407)Oil Pump Suction Pipe Bolt
(407)Oil Pump Suction Pipe Bolt
(410)Oil Pan Baffle Scraper
(411)Oil Pan Baffle Scraper Bolt
(412)Oil Pan Drain Plug
(413)Oil Pan Drain Plug - O-Ring
(420)Oil Pan Bolt
(422)Oil Pan Bolt - Long
Figure 13:

Oil Pump - Second Design


Object Number: 1578917  Size: MF
(151)Lower Primary Timing Chain Guide
(154)Lower Primary Timing Chain Guide Bolt
(463)Oil Pump Housing
(464)Oil Pump Cover
(465)Oil Pump Driven Gear
(466)Oil Pump Drive Gear
(468)Oil Pump Cover Bolt
(470)Oil pressure Relief Valve Bore Plug
(471)Oil pressure Relief Valve Spring
(472)Oil pressure Relief Valve
(474)Oil pressure Relief Valve Bore Plug Retainer Clip
(475)Oil Pump Bolt