Symptoms:

  • Code 1744, 1783
  • Low line pressure & TCC concerns

Cause:

Excessive valve and bore clearance allows critical line pressure to exhaust causing low line pressure and TCC concerns.

Correction:

Sonnax oversized pressure regulator valve kit restores the correct valve/bore clearances and line pressure control as well as prevents future wear in this area.
  • 5R110W Oversized Pressure Regulator Valve Kit 36940-03K
  • 5R110W Oversized Pressure Regulator Valve Kit 36940-03K

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.

5R110W Oversized Pressure Regulator Valve Kit Vacuum Test Locations