Jeep CHEROKEE User Manual page 224

Mileage or time passed
(whichever comes first)
Or Months:
Or Kilometers:
Clean and lube sun roof
tracks.
Replace air conditioning/
cabin air filter.
Replace spark plugs
(2.0L engine).***
Replace spark plugs
(2.4L & 3.2L
engines).***
Flush and replace the
engine coolant at
10 years or
150,000 miles
(240,000 km)
whichever comes first.
Inspect and replace PCV
valve if necessary. ****
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