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Home >> Cadillac >> 2009 >> XLR V8-4.4L SC >> Repair and Diagnosis >> Starting and Charging >> Charging System >> Specifications
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Charging System: Specifications

Generator Voltage
Start the engine and increase the engine speed to 2,500 RPM. Observe the voltage reading on the tester. The voltage should read between 12.6 - 15.0 volts.

If not within specified range, replace the generator.

Generator Amperage
Rated Output 150 AMPS
Load Test Output 105 Amps