Manual valve A500,A518,TF6,TF8

Manual valve A500,A518,TF6,TF8 For use in conjunction with '78-later pressure regulator valve only • Redesigned, patented valve alleviates cooler/converter starvation • Case-hardened steel valve combats premature wear • No reaming or special tools required Symptoms: • Converter bushing failure • Delayed engagement • Forward clutch drags in Park • No cooler flow in Park • Overheated converter Cause: OE manual valve design does not allow converter or cooler charge in Park. Correction: Address symptoms caused by inadequate OE design and introduce converter/cooler charge in Park by installing upgraded Sonnax manual valve.