GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2006 🢒 Chevy C Silverado - 2WD 🢒 Transmission/Transaxle 🢒 Automatic Transmission - 4L80-E/4L85-E 🢒 Third and Fourth Gear Only - D4

Third and Fourth Gear Only - D4 for Chevrolet Chevy C Silverado - 2WD 2006

Checks

Cause

2-3 Solenoid (311)
    • Stuck On
    • Pinched wire to ground

2-3 Shift Valve (312)

Stuck

PCM

Failed

Check the PCM for current DTCs.