Symptoms:

  • Jerking on coastdown
  • High engine RPM
  • Engine stall on engagement
  • No lockup
  • Harsh engagement

Cause:

The OE lockup control plunger valve and sleeve wear allowing hydraulic pressure to escape. The reduced or absent pressure affects the timing and quality of the lockup clutch apply and release action.

Correction:

Replace the worn OE lockup control plunger valve and sleeve with Sonnax lockup control plunger valve kit.
  • JF010E (RE0F09A/RE0F09B), JF011E (RE0F10A), JF015E (RE0F11A) Lockup Control Plunger Valve Kit 113741-11K
  • JF010E (RE0F09A/RE0F09B), JF011E (RE0F10A), JF015E (RE0F11A) Lockup Control Plunger Valve Kit 113741-11K
  • JF010E (RE0F09A/RE0F09B), JF011E (RE0F10A), JF015E (RE0F11A) Lockup Control Plunger Valve Kit 113741-11K

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.

JF010E (RE0F09A/RE0F09B), JF011E (RE0F10A), JF015E (RE0F11A) Lockup Control Plunger Valve Kit Vacuum Test Locations
JF010E (RE0F09A/RE0F09B), JF011E (RE0F10A), JF015E (RE0F11A) Lockup Control Plunger Valve Kit Vacuum Test Locations
JF010E (RE0F09A/RE0F09B), JF011E (RE0F10A), JF015E (RE0F11A) Lockup Control Plunger Valve Kit Vacuum Test Locations