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Home >> GMC >> 1991 >> Syclone V6-262 4.3L Turbo >> Repair and Diagnosis >> Transmission and Drivetrain >> Automatic Transmission/Transaxle >> Testing and Inspection >> Symptom Related Diagnostic Procedures >> 3L30 (180/180C) Automatic Transmission >> Drive In L1 & R But Not In D or L2

Drive In L1 & R But Not In D or L2

1. Input sprag installed backwards.

2. Failed input sprag.

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