Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSCHEVROLET2006TRAILBLAZER 4WD V8-5.3L VIN MREPAIR AND DIAGNOSISDIAGRAMSEXPLODED VIEWSENGINEFRONT OF ENGINE
2006 Chevrolet TrailBlazer 4WD V8-5.3L VIN M
Front of Engine
2006 Chevrolet TrailBlazer 4WD V8-5.3L VIN MSECTION Front of Engine
Disassembled Views
Front of Engine:
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 - Water Pump Gasket
404 - Nut
405 - Bolt
406 - O-Ring
407 - Oil Pump Screen
408 - Bolt
409 - Oil Pump Housing Cover
410 - Oil Pump Drive Gear
411 - Bolt
412 - Oil Pump Driven Gear
413 - Oil Pump
414 - Oil Pump Pressure Relief Valve
415 - Oil Pump Pressure Relief Valve Spring
416 - Oil Pump Housing Plug
417 - O-Ring
418 - Oil Level Indicator
419 - Bolt
420 - Oil Level Indicator Tube
421 - O-Ring
501 - Bolt
502 - Engine Front Cover
503 - Engine Front Cover Gasket
703 - Camshaft Position (CMP) Sensor
704 - O-Ring
705 - Bolt
737 - CMP Sensor Wire Harness
738 - Bolt
RENDER: 1.0x
NO RELATED
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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.