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somewhere between 75,000 to 100,000 miles...

i did mine around 90,000.


-i added lucas oil fuel additive to clear injectors
-replaced spark plugs with Bosch platinum tips
and Bosch Wire set.
- replaced stock air intake with K&N cold air intake (pricey, but performance worthy)
-fram inline fuel filter (located underneath passenger side)
-and replaced transmission filter and oil.
-along with synthetic motor oil (5W-30)


your truck will feel new again!!

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14y ago
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Q: When should you tune up a 2003 Nissan Frontier?
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