At the time, diesel was much cheaper than regular gas, prompting the Detroit Giant to develop a diesel engine for use in ...

While it must have seemed like a good idea at the time, the decision to install a (poorly thought out) diesel-converted ...

While the article claims any type of diesel engine is a first for Cadillac, Eric Bryant reminded me that Cadillac used the infamous LF9 Oldsmobile 350 diesel back in the '70s.