Band cntrl valve B1 TF60

Band cntrl valve B1 TF60 Valve Spring Annular grooves help center valve in bore to reduce future side-load wear New spring matches OE calibration Hardcoat anodized aluminum valve combats premature wear Symptoms: Erratic shift timing Flare shifts Harsh shifts K3 Clutch burned Slipping Cause: Oscillation of the K3 clutch control valve causes bore wear that prevents proper hydraulic actuation of K3 clutches. Correction: Recover hydraulic control and renew shift performance by reconditioning the bore and installing Sonnax oversized K3 clutch control valve kit. Required tool: F-15741-TL61