700r4 no 4th gear after warmup

[RShrimp]

NickTransmissions (and Thank you!)

Looking at Sonnax parts and see Oring style and OEM style Boost Valve and same for Reverse Boost Valve Kit.
PN are
K77898 Reverse Boost valve kit Oring style
77917-471 .471 Boost Valve Oring style
or
K77898A Reverse no orings
77917-03K .471 Boost Valve No Orings
Which ones do you recomend?

 

[618 Syndicate]

NickTransmissions (and Thank you!)

Looking at Sonnax parts and see Oring style and OEM style Boost Valve and same for Reverse Boost Valve Kit.
PN are
K77898 Reverse Boost valve kit Oring style
77917-471 .471 Boost Valve Oring style
or
K77898A Reverse no orings
77917-03K .471 Boost Valve No Orings
Which ones do you recomend?

You want it to highlight his name like so: @NickTransmissions that way he'll receive a notification. Either that or quote him.

 

[tayto]

i bet boost valve not in all the way and snapring not seated