Q: My 1988 Mustang has an excellent idle. However, when I stop at a traffic light/stop sign occasionally the engine will shudder, shaking the car a little, and then die. Modern vehicles use an idle ...

I have a 2001 Ford Expedition with the 5.4-liter V8 and 103,000 miles. At 98,000 miles it developed a rough idle and began stalling at stop signs. My local mechanic noticed low fuel pressure and ...

The Toyota GT86 (which we recently test drove) family is barely out, and owners have begun reporting problems with the cars’ flat-four 2.0-liter engine. The unit, made by Subaru, apparently ...

Q: I have a 1990 Toyota Corolla LE, with automatic transmission, which I purchased new. It now has 101,000 miles on it. In all the years I’ve had it, there was never a major problem. All the service ...

If it’s three years since it was installed it probably needs a service, the rough idle, stalling and popping and banging are symptomatic of an ignition problem. We ran your problem past the guys at ...