brake fluid JEEP WRANGLER UNLIMITED 2021 Owner handbook (in English)

JEEP WRANGLER UNLIMITED 2021 Owner handbook (in English) WRANGLER UNLIMITED 2021 JEEP JEEP https://www.carmanualsonline.info/img/16/31975/w960_31975-0.png JEEP WRANGLER UNLIMITED 2021 Owner handbook (in English)

Page 9 of 330

JEEP WRANGLER UNLIMITED 2021  Owner handbook (in English) 7
TRAILER TOWING  ................................ 175

Trailer Towing Weights
(Maximum Trailer Weight Ratings)..... 175

RECREATIONAL TOWING (BEHIND 
MOTORHOME, ETC.) ............................. 17

Page 67 of 330

JEEP WRANGLER UNLIMITED 2021  Owner handbook (in English) 65
WARNING LIGHTS AND 
MESSAGES
The  warning/indicator  lights  will  illuminate
in the instrument panel together with a dedi-
cated  message  and/or  acoustic  signal  when
applicable.  These  indica

Page 70 of 330

JEEP WRANGLER UNLIMITED 2021  Owner handbook (in English) GETTING TO KNOW YOUR INSTRUMENT PANEL
68
 — Swing Gate Open Warning Light  
This  warning  light  will  illuminate  when  the
swing gate is open.
NOTE:
If the vehicle is moving, there will also be a

Page 139 of 330

JEEP WRANGLER UNLIMITED 2021  Owner handbook (in English) 137
(Continued)
Periodic Safety Checks You Should Make 
Outside The Vehicle
Tires 

Examine tires for excessive tread wear and uneven
wear  patterns.  Check  for  stones,  nails,  glass,  or
other  ob

Page 145 of 330

JEEP WRANGLER UNLIMITED 2021  Owner handbook (in English) 143
(Continued)
ENGINE BREAK-IN 
RECOMMENDATIONS
A long break-in period is not required for the
engine and drivetrain (transmission and axle)
in your vehicle.
Drive  moderately  during  the  first  30

Page 177 of 330

JEEP WRANGLER UNLIMITED 2021  Owner handbook (in English) 175
Curb Weight
The curb weight of a vehicle is defined as the
total  weight  of  the  vehicle  with  all  fluids,
including vehicle fuel, at full capacity condi-
tions, and with no occupants or cargo

Page 213 of 330

JEEP WRANGLER UNLIMITED 2021  Owner handbook (in English) 211
Once A Month Or Before A Long Trip
Check  the  engine  oil  level  about  five
minutes  after  a  fully  warmed  engine  is
shut  off.  Checking  the  oil  level  while  the
vehicle is on level

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JEEP WRANGLER UNLIMITED 2021  Owner handbook (in English) 213
Visually inspect 
condition of: exterior 
bodywork, underbody 
protection, pipes and 
hoses (exhaust - fuel 
system - brakes), rubber 
elements (boots, 
sleeves, bushings, etc.).X X X X X X X X X

Page 216 of 330

JEEP WRANGLER UNLIMITED 2021  Owner handbook (in English) SERVICING AND MAINTENANCE
214
Inspect the transfer case 
fluid.X
X X
Inspect the CV/Universal 
joints. X X X X X X X X X X X X X X X X X X X X
Change brake fluid every 
24 months if using DOT 
4 brake

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JEEP WRANGLER UNLIMITED 2021  Owner handbook (in English) 215
*  See  “Severe  Duty  Conditions”  in  this
section.
**  DOT  4  brake  fluid  is  time  based  only;
mileage intervals do not apply.***  The  spark  plug  change  interval  is
mileage  based
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