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Home >> Dodge and Ram >> 1996 >> Caravan Base, 3.3 R >> Repair and Diagnosis >> Engine Performance >> Engine Controls - Specifications - 3.3L >> Quick-Service - Service Intervals & Specifications >> Replacement Intervals
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Replacement Intervals

REPLACEMENT INTERVALS (1)

Component Months Miles
Air Filter
Normal Service 24 30,000
Severe Service (2) (3) 15,000
Compressed Natural Gas (CNG)
Fuel Cylinder Test (5) (5)
Coolant (5) 36 (6)
Engine Oil
Normal Service 6 7500
Severe Service (2) 3000
Engine Oil Filter
Normal Service 12 15,000
Severe Service (2) 6000
PCV Valve (4)
Normal Service 48 60,000
Severe Service (2) 30,000
Spark Plugs
Normal Service (2) 100,000
Severe Service (2) 75,000
Spark Plug Wires
Normal Service (2) 100,000
Severe Service (2) 75,000
Auto. Trans. Fluid, Filter &
Band Adjustment (7) (8) (8)
Power Transfer Unit
Fluid (AWD) (9) (2) 12,000
Rear Differential & Overrunning
Clutch Fluid (AWD) (8) (2) 21,000
(1) Different interval is required for normal and severe service. Severe service is described as trailer towing, police, taxi, local delivery service or operating in dusty or excessively hot conditions.
(2) Monthly interval not available at time of publication.
(3) Inspect air filter every 15,000 miles and replace as necessary. Replace at 30,000 miles unless previously replaced during inspection.
(4) Inspect at scheduled interval and replace as necessary. Inspect every 30,000 miles after 1st scheduled interval if not previously replaced at scheduled interval listed.
(5) Each CNG fuel cylinder must be removed and inspected every 3 yrs. Fuel cylinder expires and must be replaced after being in service for 15 years from fuel cylinder manufacturing date, stamped on tag on fuel cylinder.
(6) Replace coolant at 45,000 miles or 36 months whichever occurs first. Replace coolant at 36 months regardless of mileage. After first coolant change, replace coolant every 24 months or 30,000 miles thereafter.
(7) Band adjustment required on 3-speed transaxle.
(8) Normal service interval not available at time of publication. Under severe service, change fluid, filter and adjust bands every 15,000 miles.
(9) Normal service interval not available at time of publication. Manufacturer lists service schedule only under severe service conditions.
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