GMC 2003 Envoy - Manual (Page 263)

Driving in Rain and on Wet Roads
Rain and wei roada can mean driving Trouble.
On a road, you can't stop, accelerate or turn as well
because your tire-to-road tractson isn't as good as on
dry roads. And, 11 your tires don'1 have much Iread lelt.
you'll ge! even ie&s traction. It's always wise to go
^Igw^r ^nd he cautious rt rain starts to fall while you aro
driving, The surface may get wel suddenly when your
ref levies are tuned for driving on dry pavement.
The heavier the rain, tho harder rt is to see. Even ff your
windshield wiper blades are in good shape, a heavy
r;iin can rnake |t hatclar ta see road Signs and
traffic Signals, pavement markings. Ihe edge oi the road
and even people walking.
trs wise 10 keep your wiping equipmoni in good shape
and keep your windshield washer lank titled with
washer tiulri. Replaça your windshield wiper mserls
when they sfww signs of streaking or missing areas on
tho windshield, or when strips of rubber start lo
separate from the inserts.
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