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Replacement Intervals (Grand CHEROKEE)

REPLACEMENT INTERVALS (GRAND CHEROKEE) (1)

Component Months Miles
Air Filter
Normal Service 24 30,000
Severe Service (2) 15,000
Automatic Transmission
Normal Service
4.0L (2) (3) 100,000
4.7L (2) (4) 100,000
Severe Service
4.0L (2) (3) 30,000
4.7L (2) (4) 30,000
Brake Fluid
Normal Service 48 60,000
Severe Service (2) 60,000
Coolant 60 75,000
Drive Belt
Normal Service
4.0L 48 (5) 60,000
4.7L 72 (5) 90,000
Severe Service
4.0L (2) (5) 45,000
4.7L (2) (5) 75,000
Front & Rear Axles
Normal Service (6) (6)
Severe Service (2) 12,000
Oil & Filter
Normal Service 6 7500
Severe Service (2) 3000
PCV Valve
4.7L
Normal Service 48 (7) 60,000
Severe Service (2) (7) 30,000
Spark Plugs 24 30,000
Transfer Case 24 30,000
Normal Service
Selec-Trac 96 120,000
Quadra-Trac 24 30,000
Severe Service
Selec-Trac (2) 120,000
Quadra-Trac (2) 30,000
(1) Different interval may be required for normal and severe service. Severe service is described as frequent short trip driving (less than 5 miles), frequent driving in dusty conditions, extensive idling, trailer towing, sustained high speed operation, off road driving, desert operation, cold climate operation and commercial service.
(2) Monthly service interval does not apply.
(3) Change fluid, filter and adjust bands.
(4) Change fluid, main sump filter and spin-on cooler return filter.
(5) Inspect and/or replace as necessary. Check every 15,000 miles afterward.
(6) Service intervals are not available from manufacturer. Check fluid level at every engine oil change.
(7) Inspect and replace if necessary.
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