Operation CHARM
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BMW
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1982
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528e (E28) L6-2693cc 2.7L SOHC (M20)
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Repair and Diagnosis
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Powertrain Management
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Computers and Control Systems
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Testing and Inspection
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Symptom Related Diagnostic Procedures
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Diagnosis By Symptom
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Poor Acceleration During Warm Up
Poor Acceleration During Warm Up
1.
Check
warm up regulator
pressure curve
2.
Check acceleration enrichment circuit
3.
Check Lambda control system
4.
Test injectors