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 MANUALSCHEVROLET2007HHR L4-2.2LREPAIR AND DIAGNOSISRESTRAINTS AND SAFETY SYSTEMSAIR BAG SYSTEMSLOCATIONSSIR COMPONENT VIEWS
2007 Chevrolet HHR L4-2.2L
SIR Component Views
2007 Chevrolet HHR L4-2.2LSECTION SIR Component Views
SIR Component Views
Front of the Engine Compartment
Front of the Engine Compartment:
1 - Hood Ajar Switch (AP3)
2 - Inflatable Restraint Front End Sensor
3 - Engine Cooling Fan
4 - Radiator
Air Bags
1 - Inflatable Restraint Roof Rail Module - Left (ASF)
2 - Inflatable Restraint Instrument Panel (I/P) Module
3 - Inflatable Restraint Roof Rail Module - Right (ASF)
4 - Floor Pan
5 - Inflatable Restraint Steering Wheel Module
Passenger Seat Components
1 - Heated Seat Element - Passenger (KA1)
2 - Seat Belt Switch - Right
3 - Inflatable Restraint Front Passenger Presence System (PPS) Sensor Pad
4 - Inflatable Restraint Front Passenger Presence System (PPS) Module
5 - Heated Seat Control Module Passenger (KA1)
6 - Inflatable Restraint Front Passenger Presence System (PPS) Sensor
I/P Components
1 - Instrument Panel Cluster (IPC)
2 - Ambient Light Sensor
3 - Hazard Switch
4 - Fog Lamp Switch (T37)
5 - I/P Compartment
6 - Radio
7 - HVAC Control Assembly
8 - Cigar Lighter (DT4)/Power Outlet (w/o DT4)
9 - Master Window Switch
10 - Rear Wiper/Washer Switch
11 - Inflatable Restraint Passenger Air Bag ON/OFF Indicator
12 - Instrument Panel (I/P) Dimmer Switch
Center Console Components
Center Console Components:
1 - I/P Trim
2 - Body Control Module (BCM)
3 - Master Window Switch
4 - A/T Shift Control (MN5)
5 - Floor Panel
6 - Park Brake Switch
7 - Inflatable Restraint Sensing and Diagnostic Module (SDM)
8 - Floor Panel
Driver Door Components
1 - Door Frame
2 - Outside Rearview Mirror Motor - Driver
3 - Door Lock Switch - Driver
4 - Outside Rearview Mirror Switch
5 - Speaker - LF Door
6 - Window Motor - Driver
7 - Inflatable Restraint Side Impact Sensor (SIS) Left (ASF)
8 - Door Latch - Driver
Passenger Door Components
1 - Outside Rearview Mirror Motor - Passenger
2 - Door Frame
3 - Door Latch - Passenger
4 - Inflatable Restraint Side Impact Sensor (SIS) Right (ASF)
5 - Speaker - RF Door
6 - Window Motor - Passenger
7 - Door Lock Switch - Passenger
Steering Column Components
Steering Column Components:
1 - Turn Signal / Multifunction Switch
2 - Inflatable Restraint Steering Wheel Module Coil
3 - Windshield Wiper / Washer Switch
4 - Ignition Lock Control Actuator (MN5)
5 - Power Steering Control Module (PSCM)
6 - Electronic Power Steering (EPS) Motor
7 - Ignition Switch
Seat Belt Tensioner Components
1 - Passenger B Pillar
2 - Seat Belt Pretensioner - Left
3 - Inflatable Restraint Passenger Seat Belt Tension Sensor
4 - Seat Belt Pretensioner - Right
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.