Operation CHARM
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Mercedes Benz
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1990
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420SEL (126.035) V8-4.2L (116.965)
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Repair and Diagnosis
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Heating and Air Conditioning
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Testing and Inspection
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Component Tests and General Diagnostics
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Diagnostic Test Procedures
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Automatic Air Conditioning (Auto A/C)
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Function Test of Total System and Remedies (with adaptor)
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Test Step 8
Test Step 8
Preparation For Tests 8-21
Test Step 8