The regulator controls fuel pressure for your engine. When it goes bad, signs include misfires, black exhaust smoke, stalling ...

Most diesel truck owners understand how to put diesel exhaust fluid (DEF) in their trucks. However, some make the mistake of getting DEF in their fuel tank instead of the dedicated DEF tank. As the ...

GM has issued a recall of many crossovers and SUVs, including the Cadillac Escalade, for a potential fuel pump failure that ...

If your turbocharger isn't performing how it should, you could be looking at expensive repairs. Here are the warning signs to ...

Diesel engines run hot under load, but extreme heat means trouble. Here are the hidden causes of rising exhaust temps and how to keep them in check.