Driving Through Deep Standing Water; Engine Block Heater - GMC 1993 Safari Owner's Manual

Features & Controls
Driving Through Deep Standing Water
If you drive too quickly through deep puddles or standing water, water can
come in' through your engine's air intake and badly damage your engine. I f
ou can't a 'd deep puddles
or
standing water, drive through them very
slowlg
Engine Block Heater (Option)
I
K3213
In very cold weather, -0°F (-18°C)
or
colder, the engine block heater can
help. You'll get easier starting and better fuel economy during engine
warm-up.
To use the block heater:
1.
Turn off the engine.
2.
Open the hood and unwrap the electrical cord.
3. Plug it into a normal, grounded 1 IO-volt outlet.
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