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Isuzu
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1987
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I-Mark L4-1471cc 1.5L
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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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AW30-80LE Transmission
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No Downshift When Coasting
No Downshift When Coasting
1.
Defective valve body.
2.
Defective solenoid valve.
3.
Defective electronic control.