Which Cummins, the 5.9L or the 6.7L, is actually better?   When the 6.7L Cummins debuted for Dodge Rams of the '07.5 model year, it had a lot to live up to. The Cummins 5.9L it replaced was highly regarded because to its million-mile reliability, great performance potential, and endless supply of aftermarket components. Fortunately, the ...

Cummins ISC/ISB Diesel Fuel Injector Failure Indicators   Is your Cummins diesel engine's performance slipping away? You might be having problems with your fuel injection system.   As you are probably aware, servicing your engine's fuel injectors will ensure optimal performance. Additional engine failures may also result from various...

Oil Change Intervals for Cummins Diesel 6.7L Engine   Although the Cummins Diesel 6.7L engine is excellent, oil change intervals need to be properly thought out. The fact that not all drivers are created equally must always be kept in mind. Do you only take brief vacations? Do you frequently go the distance? Are you considering switching to...