Pressure Regulator Valve 01M OS

Pressure Regulator Valve 01M OS Valve Spring End Plug O-Rings (2) Symptoms: Delayed engagement Engine stall at idle Erratic line pressure High line pressure in Reverse No line rise Cause: Wear at the boost regulator bore or the large end of the main regulator valve can cause low line pressure. Wear at the inboard end of the main regulator valve causes high line pressure. Correction: Sonnax now offers an oversized valve kit for both the main regulator valve and the boost regulator valve with improved boost oil circuit and improved converter feed. Required tool: F-119940-TL3