Q: I own a 2008 Cadillac Escalade EXT that I love. My wife has a hard time getting into it because of the high entry level. I asked the dealer if they can lower the truck a few inches, and they said ...

Dear Doctor: I own a 2005 Ford Freestar that I purchased with 11,000 miles, and it has always run fine. I recently took it on a 700-mile trip. At highway speeds the engine developed an engine ping. I ...

Q. I own a 2006 Ford Escape V-6 that has suddenly developed an engine pinging noise. I have switched brands of gasoline; this hasn’t helped. The owner’s manual specifies using 87 octane, but when I ...

What is the knocking sound coming from my engine? What is engine knock? Why is my engine making a knocking noise? Engine knock, or pinging, occurs when a separate pocket of air-fuel mixture ignites ...