Disassembled Views

2004 Oldsmobile Bravada AWDSECTION Disassembled Views
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2005 Isuzu Ascender, 2005 GMC Envoy XUV, 2005 GMC Envoy XL, 2005 GMC Envoy, and 2005 Chevrolet TrailBlazer. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Intake Manifold/Upper Engine
GM1401941Courtesy of GENERAL MOTORS CORP.
Callout Component Name
100 Engine Block
307 Engine Coolant Air Bleed Pipe
308 Seal
308 Seal
309 Bolt
312 Bolt
313 Engine Coolant Air Bleed Cover
451 Valve Lifter Oil Manifold (VLOM)
452 Valve Lifter Oil Filter
454 O-Ring
500 Intake Manifold
506 Bolt
507 Nut
508 Throttle Body
509 Gasket
510 Fuel Rail with Injectors
511 Bolt
512 Bolt
513 Seal
514 Gasket
538 Bolt
556 Gasket
706 Oil Pressure Sensor
707 Washer
712 Fuel Rail Stop Bracket
713 Bolt
714 Manifold Absolute Pressure (MAP) Sensor
715 O-Ring
729 Evaporative Emission (EVAP) Canister Purge Tube
730 EVAP Canister Purge Valve
731 Cap
733 Label
734 Service Valve
735 EVAP Canister Purge Tube
736 MAP Sensor Retainer
Fig 2: Cylinder Head/Upper Engine
GM1401943Courtesy of GENERAL MOTORS CORP.
Callout Component Name
100 Engine Block
209 Valve Lifter - Non Displacement-on-Demand
210 Valve Lifter Guide
211 Bolt
212 Pushrod
213 Rocker Arm
214 Bolt
215 Rocker Arm Pedestal
216 Core Hole Plug
217 Gasket
218 Cylinder Head
219 Valve Lifter - Displacement-on-Demand
220 Bolt - M11
221 Bolt - M8
222 Valve Stem Oil Seal and Shim Assembly
223 Valve Spring
224 Valve Spring Cap
225 Valve Stem Key
226 Core Hole Plug
227 Intake Valve
228 Exhaust Valve
229 Cylinder Head Plug
230 Cylinder Head Locating Pin
422 Oil Fill Tube O-Ring
423 Oil Fill Tube
424 Oil Fill Cap
450 Oil Fill Cap O-Ring
504 Gasket
504 Gasket
505 Valve Cover
505 Valve Cover
515 Valve Cover Bolt Grommet
516 Bolt
600 Exhaust Manifold
601 Gasket
602 Bolt
603 Exhaust Manifold Heat Shield
604 Bolt
605 Stud
700 Positive Crankcase Ventilation (PCV) Hose - Fresh Air
716 PCV Hose - Dirty Air
719 Ignition Coil Bracket
720 Bolt
721 Ignition Coil Wire Harness
722 Ignition Coil
723 Bolt
724 Spark Plug Wire
725 Coolant Temperature Sensor
726 Spark Plug
Fig 3: Front of Engine
GM1401944Courtesy of GENERAL MOTORS CORP.
Callout Component Name
100 Engine Block
138 Crankshaft Balancer
139 Bolt
140 Crankshaft Front Oil Seal
200 Camshaft
201 Camshaft Bearings
202 Camshaft Sprocket Locating Pin
203 Camshaft Retainer Plate
204 Bolt
205 Camshaft Sprocket
206 Bolt
207 Crankshaft Sprocket
208 Timing Chain
231 Bolt
232 Timing Chain Dampener
300 Water Pump
301 Bolt
302 Bolt
303 Water Inlet Housing
304 O-Ring
305 Thermostat
306 Gasket
404 Nut
405 Bolt
406 O-Ring
407 Oil Pump Screen
408 Bolt
409 Oil Pump Cover
410 Drive Gear
411 Bolt
412 Driven Gear
413 Oil Pump Assembly
414 Pressure Relief Valve
415 Pressure Relief Valve Spring
416 Plug
417 O-Ring
418 Oil Level Indicator
419 Bolt
420 Oil Level Indicator Tube
421 O-Ring
501 Bolt
502 Front Cover
503 Gasket
703 Camshaft Position (CMP) Sensor
704 O-Ring
705 Bolt
737 CMP Sensor Wire Harness
738 Bolt
Fig 4: Rear of Engine
GM1401946Courtesy of GENERAL MOTORS CORP.
Callout Component Name
100 Engine Block
132 Flywheel
133 Bolt
141 Crankshaft Rear Oil Seal
517 Bolt
518 Crankshaft Rear Oil Seal Housing
519 Gasket
Fig 5: Lower Engine Assembly
GM1401948Courtesy of GENERAL MOTORS CORP.
Callout Component Name
100 Engine Block
102 Bolt
103 Connecting Rod Cap
104 Connecting Rod Bearings
105 Connecting Rod
106 Piston Pin
107 Piston
108 Piston Rings
109 Retainer
120 Crankshaft Thrust Bearing
120 Crankshaft Thrust Bearing
121 Crankshaft Main Bearing
121 Crankshaft Main Bearing
122 Crankshaft Sprocket Key
124 Crankshaft
126 Bearing Cap
127 Bolt - M8
128 Stud - M10
129 Bolt - M10
400 Oil Pan
401 Cover - Right
402 Bolt
403 Nut
404 Nut
405 Bolt
406 O-Ring
407 Oil Pump Screen
425 Crankshaft Oil Deflector
426 Gasket
427 Bolt
428 Oil Pan Baffle
429 O-Ring
430 Oil Pan Drain Plug
431 Cover - Left
432 Bolt
434 Bolt
436 Oil Filter Bypass Valve
437 Oil Filter
438 Oil Filter Fitting
439 Bolt
445 Gasket
446 Bolt
447 Oil Filter Tube
448 Gasket
449 Plug
453 Bolt
455 Oil Pressure Relief Valve
Fig 6: Engine Block Plugs/Sensors
GM1401949Courtesy of GENERAL MOTORS CORP.
Callout Component Name
100 Engine Block
100 Engine Block
101 Oil Gallery Plug - Front
110 O-Ring
111 Oil Gallery Plug - Rear
112 Oil Gallery Plug - Side
113 Washer
114 Coolant Heater
115 Washer
116 Oil Gallery Plug - Side
117 Washer
130 Transmission Housing Locating Pin
145 Washer
146 Engine Block Coolant Drain Hole Plug
701 Crankshaft Position (CKP) Sensor
702 O-Ring
718 Knock Sensor
718 Knock Sensor
739 Bolt
739 Bolt
750 Bolt
Fig 7: Exploded View Of Oil Pump Assembly
GM1272779Courtesy of GENERAL MOTORS CORP.
Callout Component Name
408 Bolt
409 Cover
410 Drive Gear
412 Driven Gear
413 Oil Pump
414 Pressure Relief Valve
415 Pressure Relief Valve Spring
416 Plug
RENDER: 1.0x

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • You smell fuel, burning insulation, or see smoke.
  • Brakes feel soft, pull hard to one side, or make grinding noises.
  • The engine overheats, stalls repeatedly, or misfires under load.
  • You are missing required tools, torque specs, or safe lifting equipment.
  • You are not confident in the next step or safety outcome.