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

Upper Intake Manifold and Components


Object Number: 1666162  Size: LF
(317)Coolant Crossover Pipe
(318)Coolant Crossover Pipe Bolt - Small
(319)Coolant Crossover Pipe Bolt - Large
(320)Engine Lift Bracket - Front
(321)Engine Lift Bracket Bolt - Small
(322)Engine Lift Bracket Bolt - Large
(323)Coolant Fill Adapter Seal
(324)Coolant Fill Adapter
(325)Coolant Fill Cap Seal - Large
(326)Coolant Fill Cap
(327)Coolant Crossover Pipe Gasket - Right
(328)Coolant Crossover Pipe Gasket - Left
(332)Idler Pulley - Upper
(333)Idler Pulley - Lower
(334)Idler Pulley Bolt - Upper
(335)Idler Pulley Bolt - Lower
(336)Coolant Fill Cap Seal - Small
(340)Coolant Fill Adapter Bolt
(341)Idler Pulley
(342)Idler Pulley Bolt
(500)Upper Intake Manifold
(501)Upper Intake Manifold Stud
(502)Upper Intake Manifold Bolt - Large
(503)Upper Intake Manifold Bolt - Small
(504)MAP Sensor Bracket
(505)MAP Sensor
(506)MAP Sensor Seal
(507)EVAP Purge Valve Seal
(508)EVAP Purge Valve
(509)EVAP Purge Valve Bolt
(510)Throttle Body Seal
(511)Throttle Body
(512)Throttle Body Bolt
(513)Upper Intake Manifold Gasket
(514)Throttle Body Stud
(515)Throttle Body Nut
(516)Intake Manifold Tuning Valve
(525)Valve Rocker Cover Seal
(526)Valve Rocker Cover - LH
(529)PCV Tube - Fresh Air
(530)Oil Fill Cap
(531)Oil Fill Cap Seal
(532)Oil Fill Tube
(533)PCV Tube - Fool Air
(534)Oil Fill Tube Seal
(550)Intake Manifold Tuning Valve Bolt
(555)Intake Manifold Tuning Valve Seal
(700)Ignition Coil Assembly
(701)Ignition Coil Assembly Stud
(702)Ignition Coil Assembly Nut
(703)Ignition Coil Assembly Bolt
Figure 2:

Lower Intake Manifold, Cylinder Head, and Components


Object Number: 1645454  Size: LF
(200)Cylinder Head
(201)Valve Seal - Exhaust
(202)Valve Spring
(203)Valve Spring Cap
(204)Valve Stem Key
(205)Valve Pushrod - Exhaust
(206)Valve Rocker Arm
(207)Valve Rocker Arm Bolt
(208)Cylinder Head Bolt
(209)Valve Seal - Intake
(210)Engine Mount Strut Bracket Bolt
(212)Spark Plug
(213)Exhaust Valve
(214)Intake Valve
(215)Cylinder Head Gasket - RH
(216)Cylinder Head Locating Pin
(218)Engine Mount Strut and A/C Compressor Bracket Bolt - Long
(219)Engine Mount Strut Bracket
(238)Cylinder Head Expansion Plug
(239)Valve Guide
(240)Valve Seat - Exhaust
(241)Valve Seat - Intake
(242)Valve Pushrod - Intake
(246)Engine Mount Strut and A/C Compressor Bracket Bolt - Short
(247)Engine Mount Strut and A/C Compressor Bracket
(248)Cylinder Head Gasket - LH
(517)Fuel Rail Bolt
(518)Fuel Rail
(519)Fuel Injector Seal
(520)Lower Intake Manifold Bolt - Long
(521)Lower Intake Manifold
(522)Lower Intake Manifold Bolt - Short
(523)Lower Intake Manifold Gasket
(524)Lower Intake Manifold Seal
(527)Valve Rocker Cover Bolt
(528)Valve Rocker Cover Bolt Grommet
(535)Valve Rocker Cover - RH
(536)Fuel Schrader Valve
(537)Fuel Service Port Cap Seal
(547)Fuel Service Port Cap
(548)Fuel Injector Retaining Clip
(549)Fuel Injector
(558)Lower Intake Manifold Locating Pin
(600)Exhaust Manifold - Left
(601)Exhaust Manifold - Right
(602)Exhaust Manifold Heat Shield - Right - Upper
(603)Exhaust Manifold Heat Shield Bolt
(604)Exhaust Manifold Gasket - LH
(605)Exhaust Manifold Bolt
(606)Heated Oxygen Sensor
(607)Exhaust Manifold Gasket - RH
(608)Exhaust Manifold Heat Shield - Left - Upper
(609)Exhaust Crossover Stud
(612)Exhaust Crossover
(613)Exhaust Crossover Nut
(614)Exhaust Crossover Heat Shield
(615)Exhaust Crossover Heat Shield Bolt
(704)Spark Plug Wire Harness - Front
(705)Spark Plug Wire Support Clip
(715)Spark Plug Wire Harness - Rear
(716)Coolant Temperature Sensor
(717)Wiring Harness
(719)Wiring Connector Bracket
(720)Wiring Connector Bracket Bolt
Figure 3:

Engine Block and Components


Object Number: 1578560  Size: LF
(100)Engine Block
(101)Camshaft Rear Bearing Hole Plug
(102)Engine Block Oil Gallery Plug
(104)Transmission Locating Pin
(105)Engine Block Coolant Drain Hole Plug
(107)Engine Block Oil Gallery Plug - Front
(108)Engine Block Heater Plug
(109)Engine Block Heater
(111)Crankshaft Rear Oil Seal
(126)Connecting Rod Bearing Cap Bolt
(127)Connecting Rod Bearing Cap
(128)Connecting Rod Bearing
(129)Connecting Rod
(130)Piston Pin
(131)Piston
(132)Piston Ring - Oil Control
(133)Piston Ring - Compression - Lower
(134)Piston Ring - Compression - Upper
(139)Piston Pin Retainer Clip
(141)A/C Compressor Bracket
(142)A/C Compressor Bracket Bolt
(211)Camshaft Position Actuator Filter
(217)Timing Chain
(220)Camshaft Thrust Plate Bolt
(221)Camshaft Thrust Plate
(222)Camshaft
(223)Camshaft Bearing - 2 and 3
(224)Camshaft Bearing - 4
(225)Timing Chain Tensioner
(226)Timing Chain Tensioner Bolt
(227)Crankshaft Sprocket
(235)Valve Lifter Guide Bolt
(236)Valve Lifter Guide
(237)Valve Lifter
(243)Camshaft Bearing - 1
(244)Camshaft Position Actuator
(245)Camshaft Position Actuator Bolt
(300)Water Pump
(301)Water Pump Gasket
(302)Water Pump Bolt
(303)Water Pump Pulley
(304)Water Pump Pulley Bolt
(305)Heater Inlet and Outlet Pipe Assembly - to Coolant Crossover
(306)Heater Inlet and Outlet Pipe Assembly Bolt - to Coolant Crossover
(307)Heater Inlet and Outlet Pipe Assembly Seal
(308)Heater Inlet and Outlet Pipe Assembly Bolt - to Cylinder Head
(309)Heater Inlet and Outlet Pipe Assembly Hose Clamp
(310)Heater Inlet and Outlet Pipe Assembly Hose - Small
(311)Heater Inlet and Outlet Pipe Assembly Hose - Large
(312)Thermostat
(313)Thermostat Seal
(314)Thermostat Housing
(315)Thermostat Housing Bolt
(316)Thermostat Housing Stud
(329)Thermal Bypass Hose
(330)Thermal Bypass Hose - w/o Oil Cooler
(331)Thermal Bypass Hose Clamp
(337)Thermal Bypass Hose - w/Oil Cooler
(338)Heater Inlet and Outlet Pipe Assembly
(339)Heater Inlet and Outlet Pipe Assembly Nut
(410)Oil Pump Drive Bolt
(411)Oil Filter Adapter Stud
(412)Oil Pump Drive
(418)Oil Filter Bypass Valve
(419)Oil Filter Adapter
(420)Oil Filter Adapter Bolt - Small
(421)Oil Filter
(422)Oil Filter Adapter Gasket
(423)Piston Oil Nozzle
(424)Piston Oil Nozzle Bolt
(425)Oil Filter Fitting
(440)Oil Pump Drive Seal
(445)Oil Filter Gasket
(446)Oil Cooler Connector
(447)Oil Cooler Assembly
(448)Oil Cooler Assembly Seal
(449)Oil Cooler Hose - Inlet
(450)Oil Cooler Fitting
(451)Oil Cooler Hose - Outlet
(452)Oil Cooler Hose Clamp
(538)Engine Front Cover
(539)Engine Front Cover Gasket
(540)Engine Front Cover Bolt - Small
(541)Engine Front Cover Bolt - Large
(542)Crankshaft Front Oil Seal
(543)Crankshaft Balancer
(544)Crankshaft Balancer Bolt
(545)Belt Tensioner
(546)Engine Front Cover Locating Pin
(551)Belt Tensioner Bolt
(552)Camshaft Position Actuator Magnet Bolt
(553)Camshaft Position Actuator Magnet
(554)Camshaft Position Actuator Magnet Seal
(706)Camshaft Sensor Bolt
(707)Camshaft Sensor
(708)Camshaft Sensor Seal
(709)Engine Oil Pressure Sensor
(710)Knock Sensor
(711)Knock Sensor Bolt
(712)Crankshaft Position Sensor Stud
(713)Crankshaft Position Sensor
(714)Crankshaft Position Sensor Seal
Figure 4:

Crankshaft and Components


Object Number: 1578561  Size: LF
(103)Clutch Pilot Bearing
(110)Flywheel - Manual
(112)Flywheel - Automatic
(113)Crankshaft Lower Bearing - 3
(114)Flywheel Bolt
(115)Crankshaft Upper Bearing - 1
(116)Crankshaft Upper Bearing - 2
(117)Crankshaft Upper Bearing - 3
(118)Crankshaft
(119)Crankshaft Balancer Key
(120)Crankshaft Lower Bearing - 2
(121)Crankshaft Lower Bearing - 1
(122)Crankshaft Bearing Cap - 1
(123)Crankshaft Bearing Cap Stud
(124)Crankshaft Bearing Cap - 4
(125)Crankshaft Bearing Cap Bolt
(135)Crankshaft Lower Bearing - 4
(136)Crankshaft Bearing Cap - 2 and 3
(137)Clutch Pressure Plate
(138)Clutch Pressure Plate Bolt
(218)Crankshaft Upper Bearing - 4
(400)Oil Pan
(401)Oil Pan Gasket
(402)Oil Pan Bolt - to Engine Block
(403)Oil Pan Drain Plug
(404)Crankshaft Oil Deflector Nut
(405)Crankshaft Oil Deflector
(406)Oil Pump Locating Pin
(407)Oil Pump Shaft
(408)Oil Pump
(409)Oil Pump Bolt
(413)Oil Level Indicator Tube
(414)Oil Level Indicator Tube Bolt
(415)Oil Level Indicator
(416)Oil Pan Drain Plug Seal
(417)Oil Level Indicator Seal
(426)Oil Pan Bolt - Side of Pan
(427)Oil Pump Screen
(428)Oil Pump Plug
(429)Oil Pump Valve
(430)Oil Pump Spring
(431)Oil Pump Cover
(432)Oil Pump Cover Bolt
(433)Oil Pump Pin
(434)Oil Pressure Relief Valve Bore Plug
(435)Oil Pump Driven Gear
(436)Oil Pump Driven Shaft
(437)Oil Pump Drive Gear
(438)Oil Pump Drive Shaft
(439)Oil Pump Housing
(441)Oil Pan Support Bracket - LH
(442)Oil Pan Support Bracket Bolt - LH
(443)Oil Pan Support Bracket - RH
(444)Oil Pan Support Bracket Bolt - RH
(721)Engine Oil Level Indicator Switch Bolt
(722)Engine Oil Level Indicator Switch Clip
(723)Engine Oil Level Indicator Switch
(724)Engine Oil Level Indicator Seal