Symptoms:

  • Delayed Reverse
  • Soft shifts under load
  • Harsh Reverse
  • Clutch failure
  • Low line rise

Cause:

Boost valve assembly wears out.

Correction:

Replace worn boost valve assembly with Sonnax drop-in boost valve kit to eliminate oil leakage.
  • TAAT Boost Valve Kit 95200-03K
  • TAAT Boost Valve Kit 95200-03K

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.

TAAT Boost Valve Kit Vacuum Test Locations