Steel Horse Rides on MSN

6 engine flush products mechanics say create more problems

So, you’ve heard about engine flushes, right? They promise to clean out all that gunk […] ...
SFGate

Cleaning dirty engine is a courtesy, and helpful too

I have a 1984 Nissan pickup with only 64,000 miles. It runs great, but the engine is so dirty that I am embarrassed to have it worked on. How should an engine be cleaned? Is steam cleaning appropriate ...