Buick Encore Owners & Service Manuals

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.

    READ NEXT:

     Gear Tooth Contact Patterns

    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

     General Cooling System Service

    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

     Manual Transmission Trouble Shooting

    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

    SEE MORE:

     Schematic wiring diagrams

    DATA COMMUNICATION WIRING SCHEMATICS (ENCORE) Power, Ground, and Low Speed GMLAN Fig. 1: Power, Ground, and Low Speed GMLAN High Speed GMLAN Bus (1 of 2) Fig. 2: High Speed GMLAN Bus (1 of 2) High Speed GMLAN Bus (2 of 2) Fig. 3: High Speed GMLAN Bus (2 of 2) High Speed GMLAN Bus 2 Fig. 4: H

     Repair instructions

    Tire and wheel removal and installation Special Tools CH-41013 Rotor Resurfacing Kit CH-42450-A Wheel Hub Resurfacing Kit For equivalent regional tools, refer to Special Tools. Removal Procedure Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle . Remove the wheel cover

    © 2020-2026 Copyright www.bencore2.com