Service Intervals & Specifications

REPLACEMENT INTERVALS

Component

Miles

Air Cleaner

30,000

Camshaft Timing Belt/Chain

⁽¹⁾

Engine Coolant

100,000

Fuel Filter

⁽¹⁾

Oil & Filter

7500

Spark Plugs

100,000

⁽¹⁾	No scheduled replacement interval is given by manufacturer. Check and replace as necessary.

BELT ADJUSTMENT

Application

⁽¹⁾ Tension Lbs. (kg)

Serpentine Belt ⁽²⁾

3.1L

30-50 (14-23)

3.4L

35-55 (16-25)

3.8L

⁽³⁾

⁽¹⁾	Specifications are for new belts only. Measure tension using belt tension gauge.

⁽²⁾	Engines with serpentine belts have automatic tensioner. If tension is not as specified, check belt operating length and tensioner operating range. Replace belt or tensioner as necessary.

⁽³⁾	Adjustment of serpentine belt is not necessary. Belt tension is maintained by spring-tensioned idler pulley (some equipped with belt wear indicator).