Tag: EGR rates

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Oil analysis in the Tier 4 era
With EPA emissions compliant engines everything’s the same – just more intense.
January 1, 2013
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Pickups
Shop Talk
If you’ve purchased a diesel truck anytime since 2007 you need to read your owner’s manual very carefully about oil changes.
February 1, 2012
Business
Maintenance
5 Questions you should ask before launching an extended drain interval program By Tom Jackson To meet the many new exhaust emissions regulations, diesel engines have undergone more changes in the past eight years than in the previous 50. The good news is the new engines still crank out plenty of torque-heavy power and do […]
September 4, 2011
The new American Petroleum Institute CJ-4 standard meets a higher spec than any other lube oil that came before it, but it does not by itself allow you to extend drain intervals.
Safety
Special Report
Tier 4 Interim Big changes in store for new equipment next year … and 2012 … and 2014. By  Tom Jackson It’s just three months and counting before the Environmental Protection Agency’s Tier 4 Interim regulations for non-road engines takes effect for most medium to large horsepower bands. And when it does, the new machines […]
September 6, 2010
The DPF and exhaust units on many Tier 4 interim machines are packaged as one unit to save space.
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