Fourth Gear Starts. Chevrolet Avalanche

For 1990-2009 cars only

Makes 🢒 Chevrolet 🢒 2004 🢒 Avalanche - 4WD 🢒 Transmission/Transaxle 🢒 Automatic Transmission - 4L80-E/4L85-E 🢒 Fourth Gear Starts

Checks

Cause

2-3 Shift Solenoid Valve

•

Stuck On

•	Pinched wire to ground

Check the PCM for current DTCs.