Forum Discussion
Ivylog
Apr 09, 2016Explorer III
Consumer Reports debunked the 3K oil change 40+ years ago using NYC Checker Cabs... I went to 5K back then (easy to track by looking at the odometer). 30+ years ago oil testing let me increase from 100 hours (Cat recommend hours) to 250 hours on my Cat heavy equipment. Even at 250 hours the oil was still useable but 250 was easier to keep track of... just look at the hour meters. Oils have come a long ways in 30 years, not even including synthetics.
A good filter does not go bad in a year or five.:S If you believe they go bad then just put on a new filter each year.
All of this applies to Diesel engines where it's gallons of oil, not quarts. If I had a gas MH I would change the oil ever 5K miles reguardless of time. Easy to keep track of when it's needed.
A good filter does not go bad in a year or five.:S If you believe they go bad then just put on a new filter each year.
All of this applies to Diesel engines where it's gallons of oil, not quarts. If I had a gas MH I would change the oil ever 5K miles reguardless of time. Easy to keep track of when it's needed.
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