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Isuzu Truck
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1994
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Pickup 2WD L4-2254cc 2.3L SOHC (4ZD1) Carb
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Repair and Diagnosis
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Powertrain Management
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Transmission Control Systems
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Testing and Inspection
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No 1-2 Upshift
No 1-2 Upshift
1.
Governor valve defective.
2.
1-2 shift valve sticking.