GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Pontiac 🢒 2004 🢒 GTO 🢒 Transmission/Transaxle 🢒 Automatic Transmission - 4L60-E/4L65-E 🢒 No Fourth Gear, or Slips in Fourth Gear

No Fourth Gear, or Slips in Fourth Gear for Pontiac GTO 2004

No 4th or Slipping 4th

Checks

Causes

Check Ball

Wrong location or extra checkball

Orificed Cup Plug

Not fully pressed in