Symptoms:

  • Low line pressure
  • High line pressure
  • Clutch failure
  • Erratic line pressure

Cause:

Excess valve and bore clearance due to oscillating valve bore wear allows critical pressure to exhaust, causing high, low or unstable line pressure depending on the location of the wear.

Correction:

Sonnax oversized pressure regulator valve kit restores the correct valve/bore clearances and line pressure control.
  • 948TE, Honda, Acura 9-Speed, ZF9HP48 Oversized Pressure Regulator Valve Kit 85740-15K
  • 948TE, Honda, Acura 9-Speed, ZF9HP48 Oversized Pressure Regulator Valve Kit 85740-15K

You need this if...

Vacuum testing at the port(s) indicated fails to hold the recommended minimum in-Hg, or if wear is visually detected.

948TE, Honda, Acura 9-Speed, ZF9HP48 Oversized Pressure Regulator Valve Kit Vacuum Test Locations