Operation CHARM
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Chevy Truck
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1993
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Suburban 3/4 Ton 2WD V8-454 7.4L
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Repair and Diagnosis
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Accessories and Optional Equipment
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Radio, Stereo, and Compact Disc
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Testing and Inspection
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Initial Inspection and Diagnostic Overview
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Troubleshooting Hints - Power Amplifier
Troubleshooting Hints - Power Amplifier
1.
Check condition of RADIO and CTSY Fuses. If fuses are blown, locate and repair short or source of overload.
2.
Replace blown fuses.
3.
If fuse(s) are not blown, proceed with the diagnostic procedures.