Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-16500442) -
2023 - CRC - 5/4/22
Vehicle Care
457
Caution
Machine compounding or
aggressive polishing on a
basecoat/clearcoat paint
finish may damage it. Use
only non-abrasive waxes and
polishes that are made for a
basecoat/clearcoat paint
finish on the vehicle.
To keep the paint finish
looking new, keep the vehicle
garaged or covered whenever
possible.
Protecting Exterior Bright
Metal Moldings
Caution
Failure to clean and protect
the bright metal moldings
can result in a hazy white
finish or pitting. This damage
would not be covered by the
vehicle warranty.
The bright metal moldings on
the vehicle are aluminum,
chrome, or stainless steel. To
prevent damage, always follow
these cleaning instructions:
.
Be sure the molding is cool
to the touch before applying
any cleaning solution.
.
Use only approved cleaning
solutions for aluminum,
chrome, or stainless steel.
Some cleaners are highly
acidic or contain alkaline
substances and can damage
the moldings.
.
Always dilute a concentrated
cleaner according to the
manufacturer
’
s instructions.
.
Do not use cleaners that are
not intended for
automotive use.
.
Use a nonabrasive wax on
the vehicle after washing to
protect and extend the
molding finish.
Carbon Fiber Care
Carbon fiber composite parts
can be washed and waxed like
any other parts. Use a clear or
black pigmented wax. See
Composite Materials
Cleaning Exterior Lamps/
Lenses, Emblems, Decals,
and Stripes
Use only lukewarm or cold
water, a soft cloth, and a car
washing soap to clean exterior
lamps, lenses, emblems,
decals, and stripes. Follow
instructions under "Washing
the Vehicle" previously in this
section.
Lamp covers are made of
plastic, and some have a UV
protective coating. Do not
clean or wipe lamp covers
when dry. This can cause
scratches to the surface of
the lamp cover.