The 6.7 Cummins grid heater is prone to failure, but why is this? We'll discuss the reasons and the fixes for this ...
and offered better performance on the 5.9-liter Cummins, is known to create more pressure, which can lead to problems on the 2004 and up Dodge Ram. If you're unfamiliar, blowby on a diesel engine ...
A lawsuit claims that Cummins and Ram misrepresented the performance of Heavy Duty trucks with diesel defeat devices.
A big reason for the high price of entry is the effective but expensive 6.7-liter Cummins turbodiesel engine ... economy within about 10 percent of the diesel. Ford is hoping to hit that lofty ...