SERVICING AND MAINTENANCE- Page 412

2021 Jeep Gladiator Owner's Manual

Table of Contents

GETTING TO KNOW YOUR VEHICLE
GETTING TO KNOW YOUR INSTRUMENT PANEL
WARNING LIGHTS AND MESSAGES
STARTING AND OPERATING
MULTIMEDIA
SAFETY
OCCUPANT RESTRAINT SYSTEMS
SERVICING AND MAINTENANCE
VEHICLE MAINTENANCE
TECHNICAL SPECIFICATIONS
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410

SERVICING AND MAINTENANCE

 

Mileage or time passed (whichever 

comes first)

20,000

30,000

40,000

50,000

60,000

70,000

80,000

90,000

100,000

110,000

120,000

130,000

140,000

150,000

Or Years:

2

3

4

5

6

7

8

9

10

11

12

13

14

15

Or Kilometers:

32,000

48,000

64,000

80,000

96,000

112,000

128,000

144,000

160,000

176,000

192,000

208,000

224,000

240,000

Additional Inspections
Inspect the CV/Universal joints.

X

X

X

X

X

X

X

X

X

X

X

X

X

X

Inspect front suspension, rear 

suspension, tie rod ends, and 

replace if necessary.

X

X

X

X

X

X

X

Inspect the front and rear axle fluid.

X

X

X

X

Inspect the brake linings, replace as 

necessary.

X

X

X

X

X

X

X

Adjust parking brake on vehicles 

equipped with four wheel disc 

brakes.

X

X

X

X

X

X

X

Inspect transfer case fluid.

X

X

X

Additional Maintenance
Replace engine air cleaner filter.

X

X

X

X

X

Replace cabin air filter.

X

X

X

X

X

X

X

Replace spark plugs – 3.6L Engine.

1

X

21_JT_OM_EN_USC_t.book  Page 410  

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  • 3.6L Engine.

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