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 MANUALSCHEVROLET2005OPTRA (CANADA) L4-2.0LREPAIR AND DIAGNOSISHEATING AND AIR CONDITIONINGLOCATIONSHVAC SYSTEMS - MANUAL
2005 Chevrolet Optra (CANADA) L4-2.0L
HVAC Systems - Manual
2005 Chevrolet Optra (CANADA) L4-2.0LSECTION HVAC Systems - Manual
HVAC Component Views
A/C Compressor
1 - Pulley Bearing
2 - Pulley Bearing-to-Head Retaining Ring
3 - Drive Plate Clutch
4 - Shaft Nut
5 - Compressor Shaft
6 - Shaft and Guide Pin Assembly Cylinder
7 - Rear Head O-Ring
8 - Suction Reed
9 - Valve Plate
10 - Rear Head Gasket
11 - Rear Head Compressor
12 - Compressor Control Valve
13 - Control Valve O-Ring
14 - Retaining Ring
15 - Bearing
16 - Compressor Housing-to-Cylinder O-Ring
17 - Race
18 - Oil Drain Plug
19 - Thrust Washer
20 - Compressor Housing
21 - Through-Gasket
22 - Through-Bolt
23 - Shaft Seal O-Ring
24 - Shaft Lip Seal
25 - Seal Retaining Ring
26 - Clutch Hub Key
27 - Clutch Coil
28 - Rotor Pulley
A/C Compressor and Refrigerant Pressure Sensor
1 - A/C Compressor Clutch Coil
2 - A/C Refrigerant Pressure Sensor
Manual HVAC I/P Components
1 - Blower Motor
2 - Blower Motor Resistor
3 - HVAC Control (Switch)
4 - Recirculation Actuator
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.