The names, logos, emblems,
slogans, vehicle model names, and
vehicle body designs appearing in
this manual including, but not limited
to, GM, the GM logo, BUICK, the
BUICK Emblem, and ENCORE are
trad
Air Vents
Turn Signal Lever. See Turn
and Lane-Change Signals. Headlamp High/Low-Beam
Changer
Instrument Cluster
Driver Information Center (DIC)
Display. See Driver Information
Center (DIC)
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
Cargo Cover
Warning
An unsecured cargo cover could
strike people in a sudden stop or
turn, or in a crash. Store the
cargo cover securely or remove it
from the vehicle.
Warning
Do not place objects on the cargo
cover. Sudden stops or turns can
cause objects to be thrown in the
vehicle. You or others