Symptoms:

  • 2-3 Flare
  • Delayed Reverse
  • Pressure switch codes

Cause:

Wear in the bore of the K3/B2 valve can cause low pressure in the K3 and the B2 circuit resulting in 2-3 flare shifts, delayed Reverse and pressure switch codes.

Correction:

Recondition the worn bore and install Sonnax oversized K3/B2 valve kit.
  • AS68RC Oversized K3/B2 Valve Kit 99740-09K
  • AS68RC Oversized K3/B2 Valve Kit 99740-09K

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.

AS68RC Oversized K3/B2 Valve Kit Vacuum Test Locations