Symptoms:

  • High line pressure
  • Harsh shifts
  • Erratic TCC apply pressure
  • Poor lube oil control

Cause:

A worn pressure regulator reducing sleeve allows oil leakage.

Correction:

Replacing the worn OE sleeve with the Sonnax drop-in pressure regulator sleeve eliminates oil loss and cross-leakage.
  • 40TE, 41AE, 41TE, 42LE, 42RLE Pressure Regulator Sleeve 92835-07
  • 40TE, 41AE, 41TE, 42LE, 42RLE Pressure Regulator Sleeve 92835-07

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.

40TE, 41AE, 41TE, 42LE, 42RLE Pressure Regulator Sleeve Vacuum Test Locations