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No 2-3 Upshift

Checks

Causes

2-3 Shift Solenoid Valve

Inspect for a malfunction of the 2-3 shift solenoid valve.

Park/Neutral (P/N) Position Switch

Inspect for an improperly positioned or faulty P/N position switch.

Transmission Control Module (TCM)

Inspect for a faulty TCM.

Control Valve Spool

Inspect for a malfunction of control valve spool.

High Clutch

Inspect for a burned or worn high clutch.

   


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