GMC YUKON DENALI 2003 Owners Manual

GMC YUKON DENALI 2003 Owners Manual YUKON DENALI 2003 GMC GMC https://www.carmanualsonline.info/img/44/57884/w960_57884-0.png GMC YUKON DENALI 2003 Owners Manual
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Page 301 of 447

GMC YUKON DENALI 2003  Owners Manual Engine Compartment Overview 
When you open the  hood on the VORTECTM 6000 V8 engine  you will  see  the  following: 
5-1 2

Page 302 of 447

GMC YUKON DENALI 2003  Owners Manual A. Engine  Air  CleanedFilter 
B. Coolant  Surge  Tank 
C.  Air  Filter Restriction Indicator 
D. Engine Qii Dipstick 
E. Engine  Oil  Fill 
F.  Automatic  Transmission Dipstick 
G.  Fan 
H. Remote  N

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GMC YUKON DENALI 2003  Owners Manual When to Add Engine Oil 
If the oil  is  at  or below the  cross-hatched  area  at the tip 
of  the  dipstick, then youll  need to  add  at least one 
quart  of oil.  But  you  must  use the right kin

Page 304 of 447

GMC YUKON DENALI 2003  Owners Manual What Kind of Engine Oil to Use 
Oils recommended  for  your vehicle  can be  identified by 
looking  for  the  starburst  symbol. 
This  symbol  indicates that the  oil  has been certified  by 
the  A

Page 305 of 447

GMC YUKON DENALI 2003  Owners Manual As in  the  chart shown  previously, SAE 5W-30  is  the 
only viscosity grade  recommended  for  your vehicle.  You 
should  look  for and  use only oils  which have the  API 
Starburst  symbol  and w

Page 306 of 447

GMC YUKON DENALI 2003  Owners Manual How to Reset  the  CHANGE  ENGINE OIL 
Message 
The GM Oil  Life System  calculates when to  change 
your  engine  oil  and filter based on  vehic!e 
use. Anytime 
your  oil  is changed,  reset  the

Page 307 of 447

GMC YUKON DENALI 2003  Owners Manual The  service window  (A) 
with  the  percentage scale  shows the  amount  of 
engine air cleaner/filter  life  used. 
I I 
When  both service  window (A) and service window (B) 
turn  orange,  replace

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GMC YUKON DENALI 2003  Owners Manual I 
1. To  remove  the  engine air cleaner/filter, loosen the 
screws  on  the  cover. 
2. Lift  the  cover  upward and  remove the  engine  air 
cleaner/filter 
out of  the  air cleaner housing. Care

Page 309 of 447

GMC YUKON DENALI 2003  Owners Manual Automatic Transmission Fluid 
When to Check  and  Change 
A good time to check your automatic transmission fluid 
level  is when  the engine  oil is changed. 
Change  both  the fluid  and filter  ever

Page 310 of 447

GMC YUKON DENALI 2003  Owners Manual To  get  the  right  reading, the  fluid  should be  at normal 
operating  temperature,  which is 180°F 
to 200°F 
(82°C 
to 93°C). 
Get  the  vehicle warmed  up by driving about  15 miles 
(24 km
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