Ram trucks have been using the 6.7L Cummins diesel engine for almost two decades. Here is its oil capacity and why the model ...

What engine oil would you recommend for a 1988 VW Polo, 1.3 litre, which has done less than 20,000 miles in 36 years, with regular use (I.e it has not been standing unused). The handbook, now 36 years ...

It's easy for the uninitiated to think that oil is oil, no matter what type of engine it's going into. After all, it's only ...

Jacob Mwangi develops stoves that harness the power of old engine oil. [File, Standard] Widespread use of traditional stoves has been cited as one of the significant contributors to climate change.