Page 299 of 512

Black plate (25,1)Buick LaCrosse Owner Manual - 2012
Driving and Operating 9-25
The Engine Will Remain
Running When:
.The engine, transmission,
or high voltage battery is not
warmed up yet.
.The outside temperature is less
than−20°C (−4°F).
.The air conditioning or defrost
system need the compressor to
maintain vehicle comfort. See
Dual Automatic Climate Control
System on page 8‑5 for more
information.
.The shift lever is in P (Park),
N (Neutral), R (Reverse),
or M (Manual Mode).
.The high voltage battery pack
charge is low.
.The hood is not fully closed.
.Brake pedal pressure is high.
.If the MIL is on, auto stop may
be prevented. The Engine Will Restart When:
.The brake pedal is released.
.The accelerator pedal is applied.
.Shifting out of D (Drive) to any
other gear.
.If the eco air conditioning button
is selected, the duration of the
auto stop will depend on the
outside temperature. This
economy mode improves fuel
economy by limiting the effects
of the air conditioning. The
warmer it is outside, the shorter
the time before the engine is
restarted to provide cabin
cooling.
.The climate control system is
turned from off to normal air
conditioning or defrost. See
Dual
Automatic Climate Control
System on page 8‑5 for more
information.
.The engine is required to run for
either heater or climate control
performance. See Dual
Automatic Climate Control
System on page 8‑5 for more
information.
.The high voltage battery pack
charge is low and requires
recharging.
.Auto stop time is greater than
two minutes.
.The hood is opened.
Page 343 of 512
Black plate (5,1)Buick LaCrosse Owner Manual - 2012
Vehicle Care 10-5
Hood
To open the hood:
1. Pull the interior hood releasehandle located to the left of the
steering column below the
instrument panel.
2. Go to the front of the vehicle andpush the secondary hood
release handle toward the driver
side of the vehicle.
3. Lift the hood. To close the hood:
1. Before closing the hood, be sure
all the filler caps are on properly.
2. Lower the hood 30 cm (12 in) above the vehicle and release it
so it fully latches. Check to
make sure the hood is closed
and repeat the process if
necessary.
Page 459 of 512
Black plate (13,1)Buick LaCrosse Owner Manual - 2012
Service and Maintenance 11-13
UsageFluid/Lubricant
Key Lock Cylinders Multi-Purpose Lubricant, Superlube (GM Part No. 12346241, in
Canada 10953474).
Hood Latch Assembly, Secondary Latch, Pivots, Spring Anchor, and Release Pawl Lubriplate Lubricant Aerosol (GM Part No. 12346293, in Canada 992723)
or lubricant meeting requirements of NLGI #2, Category LB or GC-LB.
Hood and Door Hinges Multi-Purpose Lubricant, Superlube (GM Part No. 12346241, in
Canada 10953474).
Weatherstrip Conditioning Weatherstrip Lubricant (GM Part No. 3634770, in Canada 10953518) or
Dielectric Silicone Grease (GM Part No. 12345579, in Canada 992887).