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Service Intervals & Specifications

REPLACEMENT INTERVALS ⁽¹⁾

Component

Miles

Air Filter

Normal Service

30,000

Severe Service

⁽²⁾ 15,000

Coolant

30,000

Engine Oil & Filter

Normal Service

3000

Fuel Filter

30,000

PCV Valve ⁽⁴⁾

100,000

Spark Plugs

4-Cylinder

Normal Service

30,000

Severe Service

30,000

V6

Normal Service

60,000

Severe Service

60,000

Spark Plug Wires

Normal Service

60,000

Severe Service

60,000

Automatic Transmission Fluid

Normal Service

⁽³⁾

Severe Service

20,000

Manual Transmission Fluid

⁽⁵⁾

Transfer Case Fluid (4WD)

⁽⁵⁾

Front Differential Fluid (4WD)

⁽⁵⁾

Rear Differential Fluid

⁽⁵⁾

Repack Front Wheel Bearings (2WD)

Normal Service

15,000

Inspect Valve Clearance

15,000

Replace Timing Belt ⁽⁶⁾

60,000

Replace Brake Fluid

45,000

Replace Power Steering Fluid

30,000

Rotate Tires & Check Brakes

6000

⁽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⁾	There is no need to change fluid unless used under severe conditions.

⁽⁴⁾	Inspect at scheduled interval and replace as necessary.

⁽⁵⁾	Replace fluid at 15,000 miles. After first fluid change, replace fluid every 30,000 miles thereafter.

⁽⁶⁾	Inspect water pump (where applicable).

VALVE CLEARANCE ADJUSTMENT INTERVALS

Application	Miles
Rodeo/Passport 2.6L	15,000

BELT ADJUSTMENT ⁽¹⁾

Application

⁽²⁾ Belt Deflection

All Belts

.375" (10 mm)

⁽¹⁾	Some models are checked by belt deflection; other models are checked using belt tension gauge.

⁽²⁾	Deflection is checked with 22 lbs. (10 kg) pressure applied midway on longest belt run.