#97-T-30B - MIL Service Engine Soon Light On with DTCs P0300 and/or P0301-P0304, Engine Misfire - (Jan 6, 2003)

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Subject:
(MIL) SERVICE ENGINE SOON Light On with DTCs P0300 and/or P0301-P0304, Engine Misfire–DOHC (LL0) Engines (Install Service Calibration and/or Repair as Required). Due to revisions under Claim Information, this bulletin is being revised and supercedes bulletin 97–t-30A, which should b...

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Document Title: #97-T-30B - MIL Service Engine Soon Light On with DTCs P0300 and/or P0301-P0304, Engine Misfire - (Jan 6, 2003)

service

engine

light

dtcs

install

calibration

repair

required

claim

information

bulletin

saturn

dohc

with

caused

ignition

secondary

fuel

system

misfire

start

spark

plug

valve

spring

exhaust

diagnostic

this

important

procedure

completed

failure

record

data

diagnosis

chart

steps

circled

refer

notes

provide

additional

detail

specific

condition

appropriate

year

powertrain

manual

replace

emissions

carbon

tracking

insulator

dielectric

grease

clean

solvent

equivalent

black

removed

select

scan

tool

screen

selection

menu

counts

current

cylinder

crankshaft

relearn

variation

number

replacing

result

module

terminals

wire

breakdown

identified

coil

length

model

perf

automatic

corrosion

remove

using

plastic

pitting

seal

lifter

head

following

camshaft

replacement

vehicle

cover

section

intake

excessive

parts

identification

figure

diameter

force

surface

assembly

guide

drill

gauge

uniform

pressure

combustion

chamber

mill

stop

collar

speed

cutting

operation

seat

reamer

machine

material

deposits

gasket

exhaust valve

diagnostic chart

chart circled

notes notes

specific steps

steps diagnostic

notes diagnostic

menu select

select powertrain

relearn procedure

plug wire

calibrations calibration

model year

automatic manual

service exhaust

exhaust spring

cylinder head

important following

following procedures

head section

section appropriate

engine fuel

intake exhaust

exhaust service

valve springs

intake valves

valve guides

head assembly

valve guide

guide light

light uniform

service manual

plastic stop

valve seat

plug cylinder

diagnostic chart circled

notes notes provide

specific steps diagnostic

steps diagnostic chart

notes diagnostic chart

selection menu select

menu select powertrain

crankshaft relearn procedure

relearn procedure system

procedure system selection

system selection menu

select powertrain special

follow scan tool

detail specific steps

spark plug wire

model year model

year model year

model year california

automatic manual federal

automatic manual taiwan

manual taiwan canada

automatic manual japan

service exhaust spring

cylinder head removed

important following procedures

cylinder head section

head section appropriate

section appropriate year

intake exhaust service

exhaust valve springs

exhaust valve lifters

important install exhaust

install exhaust valve

intake valves excessive

exhaust valve guides

following procedures dohc

cylinder head assembly

valves spring seals

guide light uniform

excessive force result

tool guide damage

guide damage insert

gauge pass guide

model year saturn

year saturn engine

saturn engine fuel

exhaust service manual

valve guide repair

black plastic stop

plastic stop collar

spark plug cylinder

service exhaust valve

install service exhaust

replace camshaft cover

camshaft cover gasket