2003 GMC YUKON engine

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Page 392 of 520

GMC YUKON 2003  Owners Manual Power Steering Fluid
When to Check Power Steering Fluid
It is not necessary to regularly check power steeringfluid
unless you suspect there is a leak in the system or
you hear an unusual noise. Aflu

Page 393 of 520

GMC YUKON 2003  Owners Manual How to Check Power Steering Fluid
Turn the key off, let the engine compartment cool down,
wipe the cap and the top of the reservoir clean, then
unscrew the cap and wipe the dipstick with a clean rag.

Page 394 of 520

GMC YUKON 2003  Owners Manual Brakes
Brake Fluid
Your brake master cylinder reservoir isfilled with DOT-3
brakefluid. SeeEngine Compartment Overview on
page 5-12for the location of the reservoir.
There are only two reasons why t

Page 396 of 520

GMC YUKON 2003  Owners Manual Always clean the brakefluid reservoir cap and the area
around the cap before removing it. This will help
keep dirt from entering the reservoir.
{CAUTION:
With the wrong kind of�uid in your brake
syst

Page 397 of 520

GMC YUKON 2003  Owners Manual Properly torqued wheel nuts are necessary to help
prevent brake pulsation. When tires are rotated, inspect
brake pads for wear and evenly tighten wheel nuts in
the proper sequence to GM torque speci

Page 399 of 520

GMC YUKON 2003  Owners Manual 2. Get the vehicles close enough so the jumper cables
can reach, but be sure the vehicles aren’t touching
each other. If they are, it could cause a ground
connection you don’t want. You wouldn’t

Page 400 of 520

GMC YUKON 2003  Owners Manual The remote negative (−) terminal is located on the
engine drive bracket on all V8 and diesel engines,
and on the thermostat housing on the 8.1L
engine. On V8 engines it is marked″GND.″
SeeEngine

Page 402 of 520

GMC YUKON 2003  Owners Manual 9. Connect the other end
of the negative (−)
cable to the
negative (−) terminal of
the dead battery or to a
remote negative (−)
terminal if the vehicle
has one.
10. Now start the vehicle with th