The LLY is similar.Ģ Put the blanket over the top of the engine for comfort and a bit of insulation, get on the shirt and gloves and do the belly flop:ģ The top EGR nut can be loosened with the 12 mm deep socket and ratchet. You may want to take the 6.6 plastic resonator off too to get some more room. Remove the intake boot to make some room. It seems to help to loosen the nuts on the flange while warm, thus the blanket, long sleeves and gloves. It is probably a good idea to give the EGR nuts a blast of penetrating oil a day before doing this. Gather these things for the install: 12mm 6 pt deep socket 12 mm 6 pt shallow socket 3/8 ratchet 3/8 mini breaker bar 3/8 short extension Thin flat bladed screwdrivers Long handled screwdriver Soldering iron and solder An old blanket, gloves and a long sleeved shirt 3M 33 electrical tape Penetrating oil Blocker Plate Install: First things first. Read all these directions before installing. The manufacturer can not and will not be responsible for any damages, real or perceived, to you, your truck, or your marital life in whole or in part. Everyone must be reminded that the stick and plate are providing it 'as is' and that you install it at your own risk.

What is a Blocker Plate? It is a plate designed to fit between the EGR cooling jacket and exhaust pipe flanges. This will prevent a Service Engine Soon light from illuminating and will prevent the ECM from displaying DTC codes related to the EGR modification. 1 Installation Directions for FINGER STICK and Blocker Plate What is a Finger Stick? A Finger Stick is a simple circuit that modifies the MAF signal on LLY and LBZ engines (not LB7 engines) to expected levels when the EGR is blocked or a free flowing exhaust system causes the ECM to set codes.

Lly egr blocker plate install