Buick Encore: Fuel
READ NEXT:
Top Tier Fuel
GM recommends the use of TOP
TIER Detergent Gasoline to keep
the engine clean, reduce engine
deposits, and maintain optimal
vehicle performance. Look for the
TOP TIER Logo or see
www.toptiergas.com fo
Filling the Tank (Capless Fuel Fill)
An arrow on the fuel gauge
indicates which side of the vehicle
the fuel door is on. See Fuel Gauge
Warning
Fuel vapors and fuel fires burn
violently and can cause injury or
death.
Follow these guidel
Filling the Tank (Capped Fuel Fill)
An arrow on the fuel gauge
indicates which side of the vehicle
the fuel door is on. See Fuel Gauge
Warning
Fuel vapors and fuel fires burn
violently and can cause injury or
death.
Follow these guideli
SEE MORE:
Diagnostic information and procedures
DTC P0502 OR P0503: Vehicle speed sensor (VSS)
DIAGNOSTIC CODE INDEX
DTC P0502 OR P0503: VEHICLE SPEED SENSOR (VSS)
Diagnostic Instructions
Perform the Diagnostic System Check - Vehicle prior to using this
diagnostic procedure.
Review Strategy Based Diagnosis for an overview of the diagnostic
Engine Heater
Vehicles may have an engine
heater. The engine heater can help
in cold weather conditions at or
below −18 ºC (0 ºF) for easier
starting and better fuel economy
during engine warm-up. Plug in the
heater at least four hours before
starting the vehicle. An internal
thermostat in the plug end of the
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