Operation CHARM
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BMW
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1986
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L7 (E23) L6-3430cc 3.4L SOHC (M30)
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Repair and Diagnosis
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Engine, Cooling and Exhaust
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Engine
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Cylinder Block Assembly
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Technical Service Bulletins
Cylinder Block Assembly: Technical Service Bulletins
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Customer Interest
Engine - Head Bolt Threads Pull Out of Engine Block
A/C - Procedure to Improve Cooling Efficiency
A/C - Procedure to Improve the Cooling Efficiency
Engine - Knocking Noise When Cold
All Technical Service Bulletins
Engine - Head Bolt Threads Pull Out of Engine Block
A/C - Procedure to Improve Cooling Efficiency
A/C - Procedure to Improve the Cooling Efficiency
Engine - Connecting Rod/Piston Weight Classifications
Engine - Knocking Noise When Cold