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.
2002 Chevrolet Impala LSFACTORY OEM SERVICE PROCEDURE
Starting System
- Torque Specifications
- Starter Motor Specifications
- Wiring Diagrams
- Component Locations
- Diagnostic Information
- Diagnostic Starting Point - Engine Electrical
- Diagnostic System Check - Engine Electrical
- Diagnostic Trouble Code Definitions
- DTC B1327
- DTC B1507
- DTC B1508
- DTC P0560
- Symptoms - Engine Electrical
- Starter Solenoid Does Not Click
- Starter Solenoid Clicks, Engine Does Not Crank
- Engine Cranks Slowly
- Starter Motor Noise Diagnosis
- Engine Will Not Crank - Crankshaft Will Not Rotate
- Replacement Procedures
- Description & Operation
Factory Service Tools
Use the Manual With the Right Hardware
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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.
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