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Oldsmobile
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1994
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Achieva L4-138 2.3L VIN A FI HP
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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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1ST & 4TH Gear Only
1ST & 4TH Gear Only
1-2 shift solenoid On failure caused by foreign material in
solenoid
, PCM signal grounded or pinched solenoid return wire to ground.