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 MANUALSCHEVROLET2008IMPALA V8-5.3LREPAIR AND DIAGNOSISPOWER AND GROUND DISTRIBUTIONLOCATIONSFRONT OF VEHICLE/ENGINE COMPARTMENT COMPONENT VIEWS
2008 Chevrolet Impala V8-5.3L
Front of Vehicle/Engine Compartment Component Views
2008 Chevrolet Impala V8-5.3LSECTION Front of Vehicle/Engine Compartment Component Views
Front of Vehicle/Engine Compartment Component Views
Front of the Vehicle
1 - Marker Lamp - Right Front
2 - Headlamp - Low Beam - Right
3 - Headlamp - High Beam - Right
4 - Park/Turn Signal Lamp - Right Front
5 - Park/Turn Signal Lamp - Left Front
6 - Headlamp - High Beam - Left
7 - Headlamp - Low Beam - Left
8 - Marker Lamp - Left Front
9 - Fog Lamp - Left Front
10 - Front Fascia
11 - Fog Lamp - Right Front
Under the Hood Latch Trim Panel
1 - Ambient Air Temperature Sensor
2 - Hood Ajar Switch
Left Side of the Right Headlamp Assembly (9C1/9C3)
1 - Emergency Vehicle Headlamp Flasher (6J7)
Left Front of the Engine Compartment
LF of the Engine Compartment:
1 - Mass Air Flow (MAF)/Intake Air Temperature (IAT) Sensor
2 - Brake Booster Vacuum Sensor (LZ8/LS4)
3 - Windshield Wiper Motor
4 - Electronic Brake Control Module (EBCM)
5 - A/C Refrigerant Pressure Sensor
6 - Transmission Control Module (TCM)
7 - Engine Control Module (ECM)
8 - G101
9 - Inflatable Restraint Front End Sensor - Left
Left Rear of Engine Compartment
1 - Brake Booster Vacuum Sensor (LZG/LS4)
2 - Brake Booster
3 - Brake Fluid Level Switch
Right Front of the Engine Compartment
1 - Fuse Block - Underhood
2 - Generator
3 - Brake Fluid Level Switch
4 - Battery
5 - Inflatable Restraint Front End Sensor - Right
6 - G100
7 - Horn Assembly
8 - Windshield Washer Fluid Container
9 - Windshield Washer Fluid Level Switch
10 - Windshield Washer Fluid Pump
11 - Battery Current Sensor
12 - G102
Battery Attachments (LZE/LZ4/LZ8)
1 - G102
2 - X105
3 - Fuse Block - Underhood Positive Battery Cable Terminal
4 - Battery
5 - Battery Current Sensor
Base of A-Pillars (9C1/9C3)
1 - Spot Lamp - Left (7X6, 7X7)
2 - Spot Lamp - Right (7X7)
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.