Bulletin Information

Bulletin Title: #37-61-05A - COLD ENGINE KNOCK - INSTALL CHECK VALVE OIL FILTER/CHANGE - (Oct 1, 1995)
Bulletin Type: Technical
Applies To: Engine Mechanical

Applicable Vehicles

1995 GMC Truck Yukon - 4WD
1995 GMC Truck Yukon - 2WD
1995 GMC Truck Sonoma Pickup - 4WD
1995 GMC Truck Sonoma Pickup - 2WD
1995 GMC Truck Jimmy - 4WD
1995 GMC Truck Jimmy - 2WD
1995 GMC Truck GMC Suburban - 4WD
1995 GMC Truck GMC Suburban - 2WD
1995 GMC Truck GMC K Pickup - 4WD
1995 GMC Truck GMC G Van
1995 GMC Truck GMC C Pickup - 2WD
1995 Chevrolet Tahoe - 4WD
1995 Chevrolet Tahoe - 2WD
1995 Chevrolet Suburban - 4WD
1995 Chevrolet Suburban - 2WD
1995 Chevrolet S10 Pickup - 4WD
1995 Chevrolet S10 Pickup - 2WD
1995 Chevrolet K Pickup - 4WD
1995 Chevrolet G Van
1995 Chevrolet C Pickup - 2WD
1995 Chevrolet Blazer - 4WD
1995 Chevrolet Blazer - 2WD
1994 GMC Truck Safari - 4WD
1994 GMC Truck Safari - 2WD
1994 GMC Truck S15 Pickup - 4WD
1994 GMC Truck S15 Pickup - 2WD
1994 GMC Truck Jimmy - 4WD
1994 GMC Truck Jimmy - 2WD
1994 GMC Truck GMC Suburban - 4WD
1994 GMC Truck GMC Suburban - 2WD
1994 GMC Truck GMC K Pickup - 4WD
1994 GMC Truck GMC G Van
1994 GMC Truck GMC C Pickup - 2WD
1994 Chevrolet Suburban - 4WD
1994 Chevrolet Suburban - 2WD
1994 Chevrolet S10 Pickup - 4WD
1994 Chevrolet S10 Pickup - 2WD
1994 Chevrolet K Pickup - 4WD
1994 Chevrolet G Van
1994 Chevrolet C Pickup - 2WD
1994 Chevrolet Blazer - 4WD
1994 Chevrolet Blazer - 2WD
1994 Chevrolet Astro - 4WD
1994 Chevrolet Astro - 2WD
1993 GMC Truck Safari - 4WD
1993 GMC Truck Safari - 2WD
1993 GMC Truck S15 Pickup - 4WD
1993 GMC Truck S15 Pickup - 2WD
1993 GMC Truck Jimmy - 4WD
1993 GMC Truck Jimmy - 2WD
1993 GMC Truck GMC Suburban - 4WD
1993 GMC Truck GMC Suburban - 2WD
1993 GMC Truck GMC K Pickup - 4WD
1993 GMC Truck GMC G Van
1993 GMC Truck GMC C Pickup - 2WD
1993 Chevrolet Suburban - 4WD
1993 Chevrolet Suburban - 2WD
1993 Chevrolet S10 Pickup - 4WD
1993 Chevrolet S10 Pickup - 2WD
1993 Chevrolet K Pickup - 4WD
1993 Chevrolet G Van
1993 Chevrolet C Pickup - 2WD
1993 Chevrolet Blazer - 4WD
1993 Chevrolet Blazer - 2WD
1993 Chevrolet Astro - 4WD
1993 Chevrolet Astro - 2WD
1992 Oldsmobile Bravada
1992 GMC Truck Safari - 4WD
1992 GMC Truck Safari - 2WD
1992 GMC Truck S15 Pickup - 4WD
1992 GMC Truck S15 Pickup - 2WD
1992 GMC Truck Jimmy - 4WD
1992 GMC Truck Jimmy - 2WD
1992 GMC Truck GMC Suburban - 4WD
1992 GMC Truck GMC Suburban - 2WD
1992 GMC Truck GMC K Pickup - 4WD
1992 GMC Truck GMC G Van
1992 GMC Truck GMC C Pickup - 2WD
1992 Chevrolet Suburban - 4WD
1992 Chevrolet Suburban - 2WD
1992 Chevrolet S10 Pickup - 4WD
1992 Chevrolet S10 Pickup - 2WD
1992 Chevrolet K Pickup - 4WD
1992 Chevrolet G Van
1992 Chevrolet C Pickup - 2WD
1992 Chevrolet Blazer - 4WD
1992 Chevrolet Blazer - 2WD
1992 Chevrolet Astro - 4WD
1992 Chevrolet Astro - 2WD
1991 Oldsmobile Bravada
1991 GMC Truck Safari - 4WD
1991 GMC Truck Safari - 2WD
1991 GMC Truck S15 Pickup - 4WD
1991 GMC Truck S15 Pickup - 2WD
1991 GMC Truck Jimmy - 4WD
1991 GMC Truck Jimmy - 2WD
1991 GMC Truck GMC V Truck - 4WD
1991 GMC Truck GMC Suburban - 4WD
1991 GMC Truck GMC Suburban - 2WD
1991 GMC Truck GMC R Truck - 2WD
1991 GMC Truck GMC K Pickup - 4WD
1991 GMC Truck GMC G Van
1991 GMC Truck GMC C Pickup - 2WD
1991 Chevrolet V Truck - 4WD
1991 Chevrolet Suburban - 4WD
1991 Chevrolet Suburban - 2WD
1991 Chevrolet S10 Pickup - 4WD
1991 Chevrolet S10 Pickup - 2WD
1991 Chevrolet R Truck - 2WD
1991 Chevrolet K Pickup - 4WD
1991 Chevrolet G Van
1991 Chevrolet C Pickup - 2WD
1991 Chevrolet Blazer - 4WD
1991 Chevrolet Blazer - 2WD
1991 Chevrolet Astro - 4WD
1991 Chevrolet Astro - 2WD
1990 GMC Truck Safari - 4WD
1990 GMC Truck Safari - 2WD
1990 GMC Truck S15 Pickup - 4WD
1990 GMC Truck S15 Pickup - 2WD
1990 GMC Truck Jimmy - 4WD
1990 GMC Truck Jimmy - 2WD
1990 GMC Truck GMC V Truck - 4WD
1990 GMC Truck GMC Suburban - 4WD
1990 GMC Truck GMC Suburban - 2WD
1990 GMC Truck GMC R Truck - 2WD
1990 GMC Truck GMC K Pickup - 4WD
1990 GMC Truck GMC G Van
1990 GMC Truck GMC C Pickup - 2WD
1990 Chevrolet V Truck - 4WD
1990 Chevrolet Suburban - 4WD
1990 Chevrolet Suburban - 2WD
1990 Chevrolet S10 Pickup - 4WD
1990 Chevrolet S10 Pickup - 2WD
1990 Chevrolet R Truck - 2WD
1990 Chevrolet K Pickup - 4WD
1990 Chevrolet G Van
1990 Chevrolet C Pickup - 2WD
1990 Chevrolet Blazer - 4WD
1990 Chevrolet Blazer - 2WD
1990 Chevrolet Astro - 4WD
1990 Chevrolet Astro - 2WD

#37-61-05A - COLD ENGINE KNOCK - INSTALL CHECK VALVE OIL FILTER/CHANGE - (Oct 1, 1995)

REVISION 05/05/93

THIS BULLETIN IS BEING REVISED TO CHANGE INFORMATION IN THE CORRECTION SECTION AND TO UPDATE THE WARRANTY INFORMATION FOR GMC TRUCK ONLY.

REVISION 08/24/93

THIS BULLETIN IS BEING REVISED TO CHANGE THE CORRECTION SECTION COMPLETELY AND REMOVE P TRUCKS.

REVISION: 02/18/94

...

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Document Tags

Document Title: #37-61-05A - COLD ENGINE KNOCK - INSTALL CHECK VALVE OIL FILTER/CHANGE - (Oct 1, 1995)

revision

this

bulletin

revised

change

information

correction

section

truck

only

remove

model

eliminate

bearing

previous

chevrolet

oldsmobile

canada

prom

clearance

procedure

main

category

engine

year

cold

knock

replace

filter

condition

start

vehicle

short

duration

seconds

valve

train

light

piston

slap

following

supplied

install

check

fram

cure

appropriate

calibration

available

pressure

previously

field

torque

detonation

installed

application

gmspo

currently

duty

service

will

part

table

code

scan

determine

read

axle

emission

bfnd

wheel

drive

transmission

pickup

blcr

bjjf

suburban

blcs

bjjh

bmld

bjlf

bmlc

bjlh

bmlh

bjlj

bpha

bjyk

utility

bphb

bjyl

recommended

actions

time

replacement

used

requiring

video

dipstick

tube

starter

pump

shield

flange

crankshaft

journal

lower

insert

place

actual

measured

required

plastigage

width

reinstall

crank

envelope

scale

using

size

stamped

undersize

example

upper

calculate

original

together

divide

case

range

repeat

steps

fuel

fuse

leaks

unusual

noises

inches

lash

labor

general

motors

technicians

main bearing

correction category

model year

filter filter

bearings bearings

prom prom

check valve

condition install

install appropriate

duration cold

light duty

currently available

available gmspo

vehicles cold

knock light

bearing replacement

replacement engine

engine vehicle

vehicles requiring

bearing clearance

lower main

bearing insert

clearance measured

bearing undersize

bearing reinstall

fuel pump

pump fuse

check leaks

bulletin revised model

previous divisional publication

divisional publication numbers

clearance determination installation

discard bulletin section

bulletin section engine

affected model year

filter filter filter

filter filter bearings

prom prom bearings

prom bearings bearings

bearings bearings bearings

install check valve

cure condition install

condition install appropriate

short duration cold

duration cold knock

cold knock condition

knock condition install

bearings determined procedure

base cold knock

prom installed previously

currently available gmspo

vehicles cold knock

trans axle emission

axle emission service

four wheel drive

cold knock light

knock light duty

bearing replacement engine

replacement engine vehicle

main bearing replacement

following procedure used

procedure used vehicles

used vehicles requiring

engine vehicle recommended

main bearing clearance

pump shield remove

lower main bearing

main bearing insert

piece plastigage across

plastigage across width

clearance measured plastigage

bearing insert using

original bearing undersize

example lower insert

lower insert stamped

calculate bearing undersize

starting engine remove

engine remove fuel

fuel pump fuse

cranking starter cool

starter cool crank

seconds install fuel

install fuel pump

pump fuse start

fuse start engine

start engine check

unusual noises road

noises road test

road test vehicle

test vehicle check

vehicle check leaks