Symptoms:

Symptoms: • 1-2-3-4 Clutch burned • Delayed engagement • Harsh shifts • Shift quality is not load sensitive • Slide shifts • Slip codes • Slips & flares Cause: Wear in 1-2-3-4 clutch boost valve bore causes feedback pressure instability, preventing normal shift operation. Correction: Recover hydraulic control and renew shift performance by reconditioning the bore and installing Sonnax oversized clutch boost valve kit. Tooling: F-144740-TL22 • VB-FIX