Black plate (5,1)Chevrolet Tahoe Police and Special Service Packages - 2012
Driving and Operating 9-5
Starting and
Operating
Fast Idle System
While parked with the engine idling
for an extended period, turn off the
following factory equipment if
emergency lighting and
communication equipment are
operating:
.Air Conditioner
.Fan
.Rear Window Defogger
.Factory Audio System
See “Running the Vehicle While
Parked” in the owner manual.
Engine Idle Speed - Alternator
Output
Normal idle speed for the engine is
set for 600 rpm. To increase
alternator output while the
transmission remains in P (Park) or
N (Neutral), and the electrical load
on the alternator is large enough,
the engine idle speed can rise to as
high as 800 to 1000 rpm.
Towing
Trailer Towing
The Tahoe Police Package (SEO
PPV) is not intended to tow a trailer.
The Tahoe Special Service Package
(SEO 5W4) can be equipped for
trailer towing. See “Trailer Towing”
in the owner manual for more
information.
