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GMC 2003 Envoy XL - Brake System Inspection; Engine Cooling System Inspection; Transfer Case and Front Axle

GMC 2003 Envoy XL
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Engine Cooling System Inspection
Inspect the hoses and have them replaced
if
they
are cracked, swollen or deteriorated. Inspect all pipes.
fittings and clamps; replace as needed. Clean the
outside of the radiator and air conditioning condenser.
To
help ensure proper operation, a pressure test of
the cooling system and pressure cap is recommended
at least once a year.
Transfer Case and Front Axle
(Four-wheel Drive) Inspection
Every
12
months or at engine oil change intervals, check
front axle and transfer case and add lubricant when
necessary.
A
fluid
loss
could indicate a problem; check
and have it repaired,
if
needed. Check vent hose at
transfer case for kinks and proper installation. More
frequent lubrication may be required on off-road use.
Brake System Inspection
Inspect the complete system. Inspect brake lines and
hoses for proper hook-up, binding, leaks, cracks,
chafing, etc. Inspect disc brake pads for wear and rotors
for surface condition. Inspect other brake parts,
including calipers, parking brake, etc. Check parking
brake adjustment.
You
may need
to
have your brakes
inspected more often
if
your driving habits or
conditions result in frequent braking.
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