spark plugs replace JEEP WRANGLER UNLIMITED 2014 Owners Manual

Maintenance Chart
Refer to the Maintenance Schedules on the following pages for the required maintenance intervals.
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
Inspect front suspension, tie rod ends, and
replace if necessary. XX X X X X X
Inspect the front and rear axle fluid. X X X X
Inspect the brake linings, replace as
necessary XX X X X X X
Adjust parking brake on vehicles equipped
with four wheel disc brakes. XX 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 air conditioning/cabin air filter. X X X X X X X
Replace spark plugs ** X
Replace the ignition cables. X
Flush and replace the engine coolant at
10 years or 150,000 miles (240,000 km)
whichever comes first. XX
Change automatic transmission fluid and
filter if using your vehicle for any of the
following: police, taxi, fleet, or frequent
trailer towing. XMAINTAINING YOUR VEHICLE
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