TS Performance Duramax Fuel Plug - Manual (Page 2)

Continued
GM 6.6L Duramax Release Valve Plug
2004.5 - 2006 Models LLY & LBZ Install Guide
1. View Glow Plug Controller mounted on
Driver Side Firewall. Remove 2 bolts
holding the controller case cover.
2. Remove the 5 bolts shown, four on the
case and 1 on the metal tubing shown.
Remove black metal casing under the
bolts to access the fuel pressure valve.
3. Fuel pressure valve can now be seen
after removing Glow Plug Controller
assembly. Unscrew valve using an 18mm
wrench or socket and remove from fuel rail.
Photo shows valve loosen and unthreaded
most of the way. Fuel pressure valve will
be tight but will come loose.
4. Replace the stock valve with the Release Valve Plug supplied. Then replace the
black metal casing, and reassemble the Glow Plug Controller Casing.
If there are any questions on the product or installation, give us a call at