Cummins’ 5.9L diesel engines have many wonderful traits, from the simplicity of their design to the durability and reliability of their internal components. However, the powerplants also have parts ...

DETROIT --Ford Motor Co. is using a time-tested but unusual repair method to fix an engine oil leak in its flagship GT sports car. It is telling dealership mechanics to install a "Speedi-Sleeve" to ...

No experienced engine builder would intentionally bolt a cylinder head to an engine block without installing a gasket between the block and cylinder head. The gasket seals the block-deck surface to ...

Q: My 2020 Subaru Impreza was recently serviced at the dealer. The service person installed 6 quarts of oil. According to the manual, there should have been only 5 quarts of oil. The oil level on the ...

Clogged crankcase ventilation systems often are overlooked causes of engine oil leaks. Savvy service personnel keep these systems at the top of their mental checklists for solving oil leaks. I'll ...

A well-known mechanic has urged drivers suffering from a common issue to try a £25 item before taking their vehicle to be repaired in order to save hundreds. One of YouTube's most respected mechanics ...

Dear Car Talk: I have a 2002 Subaru Forester with about 135,000 miles that I love so much. About four months ago, I had the head gaskets replaced for $3,300. The mechanic said, "Oh, what a great car - ...

DEAR CAR TALK: I have a 2002 Subaru Forester with about 135,000 miles that I love so much. About four months ago, I had the head gaskets replaced for $3,300. The mechanic said, “Oh, what a great car — ...