Buick Encore: Engine Performance Safety Precautions
Buick Encore 2012-2019 Service Manual / General Information & Maintenance / Engine Performance Safety Precautions
- 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.
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You probably have several tools at your disposal to diagnose injector
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"Is a lab scope necessary to do a thorough job, or will a set of noid lights and
a multifunction DVOM do just as
well?"
In the following text, we are
Break-in procedure
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of cleaning, inspection, assembly and machine shop pract
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