Symptoms:

  • Codes 841, 868, 871, 988, 1775, 1776
  • OD clutch burned
  • Failsafe mode
  • Bind-up
  • TCC apply & release concerns (41 & 42 series)
  • Wrong gear starts
  • Engine stall (41 & 42 series)
  • No lockup (41 & 42 series)

Cause:

Bore wear at solenoid switch valve plugs allows critical pressure loss and causes plugs to hang up in the bore.

Correction:

Recover hydraulic control and prevent valve sticking by installing the patented Sonnax drop-in solenoid switch valve plug kit.
  • 40TE, 40TES, 41AE, 41TE, 41TES, 42LE, 42RLE, 45RFE, 545RFE, 62TE, 65RFE, 66RFE, 68RFE Solenoid Switch Valve Plug Kit 92835-02K
  • 40TE, 40TES, 41AE, 41TE, 41TES, 42LE, 42RLE, 45RFE, 545RFE, 62TE, 65RFE, 66RFE, 68RFE Solenoid Switch Valve Plug Kit 92835-02K
  • 40TE, 40TES, 41AE, 41TE, 41TES, 42LE, 42RLE, 45RFE, 545RFE, 62TE, 65RFE, 66RFE, 68RFE Solenoid Switch Valve Plug Kit 92835-02K
  • 40TE, 40TES, 41AE, 41TE, 41TES, 42LE, 42RLE, 45RFE, 545RFE, 62TE, 65RFE, 66RFE, 68RFE Solenoid Switch Valve Plug Kit 92835-02K
  • 40TE, 40TES, 41AE, 41TE, 41TES, 42LE, 42RLE, 45RFE, 545RFE, 62TE, 65RFE, 66RFE, 68RFE Solenoid Switch Valve Plug Kit 92835-02K details

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, 40TES, 41AE, 41TE, 41TES, 42LE, 42RLE, 45RFE, 545RFE, 62TE, 65RFE, 66RFE, 68RFE Solenoid Switch Valve Plug Kit Vacuum Test Locations
40TE, 40TES, 41AE, 41TE, 41TES, 42LE, 42RLE, 45RFE, 545RFE, 62TE, 65RFE, 66RFE, 68RFE Solenoid Switch Valve Plug Kit Vacuum Test Locations
40TE, 40TES, 41AE, 41TE, 41TES, 42LE, 42RLE, 45RFE, 545RFE, 62TE, 65RFE, 66RFE, 68RFE Solenoid Switch Valve Plug Kit Vacuum Test Locations