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.
SYS.OK|MANUAL.DB● LIVE
HOMESERVICE MANUALSBUICK2005ALLURE (CANADA) V6-3.6LREPAIR AND DIAGNOSISDIAGRAMSEXPLODED VIEWSENGINESYSTEM DIAGRAM
2005 Buick Allure (CANADA) V6-3.6L
System Diagram
2005 Buick Allure (CANADA) V6-3.6LSECTION System Diagram
Engine Covers and Component Assemblies (1 of 2)
Engine Covers and Component Assemblies:
3 - Engine Assembly
6 - Intake Manifold Assembly
9 - Left Camshaft Cover Assembly
10 - Right Camshaft Cover Assembly
14 - Engine Front Cover Assembly
15 - Oil Pan Assembly
140 - Engine Flywheel
141 - Engine Flywheel Bolt
390 - Crankshaft Balancer
391 - Crankshaft Balancer Bolt
601 - Left Exhaust Manifold Gasket
602 - Left Exhaust Manifold
610 - Left Exhaust Manifold Heat Shield
611 - Left Exhaust Manifold Heat Shield Bolt
621 - Right Exhaust Manifold Gasket
622 - Right Exhaust Manifold
625 - Cylinder Head Exhaust Manifold Bolt
625 - Cylinder Head Exhaust Manifold Bolt
630 - Right Exhaust Manifold Heat Shield
631 - Right Exhaust Manifold Heat Shield Bolt
704 - Ignition Coil Assembly
704 - Ignition Coil Assembly
705 - Ignition Coil Assembly Bolt
705 - Ignition Coil Assembly Bolt
719 - Spark Plug
719 - Spark Plug
739 - Crankshaft Position Sensor Heat Shield
764 - Crankshaft Position Sensor Heat Shield Bolt - Large
769 - Crankshaft Position Sensor Heat Shield Bolt - Small
Engine Covers and Component Assemblies (2 of 2)
Engine Covers and Component:
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
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 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
RENDER: 1.0x
NO RELATED
Recommended Tools & Savings
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Affiliate disclosure: We may earn a commission at no extra cost to you.
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.