As essential as cars are in the modern world, vehicles and their engines have been regular sources of financial, and thus ...

Question: While driving home from work on a hot summer day, I heard this road report on the radio: “You’ll notice a lot of cars off to the side of the road today suffering from vapor lock.” ...

Q No dealership has been able to fix the problem with my '96 Toyota Tacoma. For a year now, once the vehicle has been driven for at least a half-hour in warm weather and it is turned off and sits ...

He suggested adding a gallon of diesel fuel to the tank to prevent vapor lock. I've never heard that before, and I bet it would do more harm than good. What do you think? -- Greg Ray: Technically ...