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Porsche
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1989
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944 Turbo L4-2479cc 2.5L SOHC Turbo
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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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No 2-1 Downshift
No 2-1 Downshift
1.
Governor
dirty.
2.
1-2 shift valve stuck.