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Service Intervals & Specifications

REPLACEMENT INTERVALS

Component (1) Miles
Air Filter
Normal Service 30,000
Severe Service (2) 15,000
Coolant
Hombre 150,000
All Other Models 30,000
Engine Oil & Filter
Severe Service 3000
Normal Service 7500
Fuel Filter
Hombre 50,000
PCV Valve (3)
Hombre 100,000
Spark Plugs 100,000
Spark Plug Wires 60,000
Automatic Transmission Fluid
Normal Service
Amigo, Passport, Rodeo & VehiCROSS (4)
Hombre 50,000
Trooper 120,000
Severe Service
Hombre 15,000
All Other Models 20,000
Manual Transmission Fluid (6)
Transfer Case Fluid (4WD)
Hombre (5)
All Other Models (6)
Front Differential Fluid (4WD)
Hombre (5)(7)
All Other Models (6)
Rear Differential Fluid
Hombre (5)
All Other Models (6)
Repack Front Wheel Bearings (2WD) (8) 30,000
Replace Timing Belt (8)(9) 75,000
Normal Service 100,000
Severe Service 75,000
Replace Power Steering Fluid (8)
Severe Service 30,000
Rotate Tires (8) 7500
(1) Different interval is required for normal and severe service. Severe service is described as trailer towing, off-highway operation, snow removal operation, or operating in dusty or excessively hot conditions.
(2) Inspect air filter every 15,000 miles and replace as necessary. Replace at 30,000 miles unless previously replaced during inspection.
(3) Inspect at scheduled interval and replace as necessary.
(4) Use scan tool to check for transmission fluid useful life left. When reading gets below 5 percent, change fluid.
(5) Check fluid level at each oil change and top off as necessary.
(6) Replace fluid at 15,000 miles. After first fluid change, replace fluid every 30,000 miles thereafter.
(7) Replace front locking differential fluid at first oil change.
(8) Hombre specifications are not available from manufacturer.
(9) Inspect water pump (where applicable).
VALVE CLEARANCE ADJUSTMENT INTERVALS

Application Miles
Amigo
2.2L (1)
3.2L (2)
Passport & Rodeo
2.2L (1)
3.2L 60,000
Hombre (1)
Trooper (3)
VehiCROSS 60,000
(1) Hydraulic lash adjusters are used. No adjustment is required.
(2) Check valve train noise every 60,000 miles, and adjust valves every 120,000 miles.
(3) Check for valve train noise and adjust as necessary.
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