#12-06-01-003D - Information for Repairing Engine Front Cover Oil Leak, Sealing Surface Preparation and Applying RTV Sealant

Models:: 2006-2022 GM Passenger Cars and Trucks (Including Export Vehicles); Equipped with V6 Engine – RPO LAU, LF1, LFW, LFX, LFY, LLT, LP1, LY7, LF3 or LF4

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Document Title: #12-06-01-003D - Information for Repairing Engine Front Cover Oil Leak, Sealing Surface Preparation and Applying RTV Sealant - (May 2, 2022)

engine

cover

sealing

surface

applying

sealant

bulletin

abrasive

pads

bristle

discs

conditioning

wire

wheels

click

size

notice

clean

material

component

used

remove

damage

metal

cylinder

head

block

coolant

leaks

debris

shop

work

area

cleaning

gasket

parts

aluminum

oxide

failure

repair

points

using

plastic

razor

blade

scraper

spray

cleaner

equivalent

mating

allow

soak

minutes

loosen

cleaned

device

hand

position

final

reassembly

skin

prevent

proper

folded

lint

free

cloth

wipe

rotate

visible

signs

contamination

tube

apply

following

bead

remaining

water

pump

replacement

bolt

holes

joint

meets

conditions

seal

gouges

trademark

surface conditioning

conditioning discs

pads wire

clean sealing

sealing surfaces

surfaces engine

engine components

engine block

engine coolant

cleaning parts

cover engine

plastic gasket

gasket scraper

gasket material

sealant sealing

mating surfaces

final cleaning

free shop

shop cloth

rotate shop

cloth visible

contamination cloth

cover replacement

clean debris

size clean

meets engine

block click

gouges damage

damage water

surface conditioning discs

abrasive pads wire

pads wire wheels

clean sealing surfaces

sealing surfaces engine

wire wheels bristle

wheels bristle discs

premature engine bearing

engine bearing failure

sealant click size

engine cover engine

plastic gasket scraper

sealant sealing surface

equivalent mating surfaces

parallel flat surface

flat surface possible

work blade forth

blade forth grooved

forth grooved areas

grooved areas component

areas component loosen

component loosen remove

click size using

cleaner reassembly touch

reassembly touch cleaned

touch cleaned surfaces

hand oils skin

oils skin contaminate

prevent proper bonding

lint free shop

free shop cloth

shop cloth wipe

cloth wipe mating

surfaces engine cover

rotate shop cloth

shop cloth visible

cloth visible signs

signs contamination cloth

contamination cloth final

cloth final cleaning

final cleaning parts

cleaning parts allow

parts allow minutes

allow minutes components

remaining engine coolant

water pump water

pump water pump

engine cover replacement

carefully clean cover

clean cover sealing

cover sealing surfaces

clean debris bolt

debris bolt holes

bolt holes cover

holes cover fasteners

click size clean

size clean debris

cylinder head meets

head meets engine

meets engine block

engine block click

block click size

mating surfaces engine

cover allow soak

soak minutes click

minutes click size

click size inspect

cover following conditions

following conditions damage

damage bolt holes

damage corrosion engine

corrosion engine coolant

engine coolant passage

seal bore gouges

bore gouges damage

gouges damage water

damage water pump

conditions found repair

found repair replace

repair replace cover

replace cover click

cover click size