Operation CHARM
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Audi
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1988
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80 L4-1984cc 2.0L SOHC (3A)
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Repair and Diagnosis
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Powertrain Management
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Fuel Delivery and Air Induction
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Fuel Pump
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Technical Service Bulletins
Fuel Pump: Technical Service Bulletins
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Customer Interest
Engine - Long Cranking Time In Hot Weather
Electric Fuel Pump - Humming/Buzzing Noise from Rear
Pump Relay - Remains Energized With Ignition Off
Battery - Discharged
All Technical Service Bulletins
Engine - Long Cranking Time In Hot Weather
Electric Fuel Pump - Humming/Buzzing Noise from Rear
Pump Relay - Remains Energized With Ignition Off
Battery - Discharged