Always refer to Emission Decal in engine compartment before servicing
vehicle. If manual and decal
differ, always use decal specifications.
Do not allow or create a condition of misfire in more than one cylinder
for an extended period of time.
Damage to converter may occur due to loading converter with unburned
air/fuel mixture.
Always turn ignition off and disconnect negative battery cable BEFORE
disconnecting or connecting
computer or other electrical components.
DO NOT drop or shock electrical components such as computer, airflow
meter, etc.
DO NOT use fuel system cleaning compounds that are not recommended by
the manufacturer. Damage to
gaskets, diaphragm materials and catalytic converter may result.
Before performing a compression test or cranking engine using a remote
starter switch, disconnect coil
wire from distributor and secure it to a good engine ground, or disable
ignition.
Before disconnecting any fuel system component, ensure fuel system
pressure is released.
Use a shop towel to absorb any spilled fuel to prevent fire.
DO NOT create sparks or have an open flame near battery.
If any fuel system components such as hoses or clamps are replaced,
ensure they are replaced with
components designed for fuel system use.
Always reassemble throttle body components with new gaskets, "O" rings
and seals.
If equipped with an inertia switch, DO NOT reset switch until fuel
system has been inspected for leaks.
Wear safety goggles when drilling or grinding.
Wear proper clothing which protects against chemicals and other hazards.
NOTE: This is GENERAL information. This article is not intended to
be specific to any
unique situation or individual vehicle configuration. For model-specific
information see appropriate articles whe
This article is generic in nature and all information does not apply to all
vehicles including those without a
liquid cooling system. For vehicle specific information, see the appropriate
articles i
NOTE: This is GENERAL information. This article is not intended to
be specific to any
unique situation or individual vehicle configuration. For model-specific
information see appropriate articles whe
NOTE: The following steps must be completed before using the
symptom tables.
Perform the Diagnostic System Check - Vehicle before using the symptom
tables in order to verify that
all of the following are true:
There are no DTCs set
The control modules can communicate via the serial data li
The vehicle has a number of
computers that record information
about the vehicle's performance and
how it is driven. For example, the
vehicle uses computer modules to
monitor and control engine and
transmission performance, to
monitor the conditions for airbag
deployment and deploy them in a
crash, a