Diesel Data: Automotive Repair

Home >> Chevy Truck >> 1988 >> S10/T10 Blazer 2WD V6-173 2.8L >> Repair and Diagnosis >> Transmission and Drivetrain >> Automatic Transmission/Transaxle >> Testing and Inspection >> Symptom Related Diagnostic Procedures >> 3L30 (180/180C) Automatic Transmission >> Harsh 2-3 Detent Downshift at High Vehicle Speeds

Harsh 2-3 Detent Downshift at High Vehicle Speeds

1. High speed downshift valve stuck open.

2. Improper band adjustment.

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