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Volvo
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1987
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740 L4-2.3L SOHC VIN 88 B230F
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Repair and Diagnosis
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Transmission and Drivetrain
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Automatic Transmission/Transaxle
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Testing and Inspection
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Symptom Related Diagnostic Procedures
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Noise In N or P (Car at Rest With Engine Running)
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Squeaking Noise
Squeaking Noise
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Probable fault
Worn bushing in oil pump (for torque converter bearing).
Action
Replace oil pump and (if necessary) torque converter.
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Probable fault
Torque converter housing guide pins loose/missing.
Action
Correct.