Andrew Markel talks ignition coil misfires, and the engine components to check when it happens. Sponsored by Auto Value and Bumper to Bumper.
Video courtesy ImportCar.
Diagnosing the problem comes down to understanding what causes a loss of fuel pressure.
Here is a diagnostic puzzle: An owner comes to your shop complaining that it takes longer than expected to start his car’s engine in the morning. There are no codes for the crankshaft and camshaft sensors. And, the oil pressure is within specifications. If you are lucky, you might have a code for low fuel pressure on the high side of the direct injection system. What could be the source of the problem?
New vehicle ADAS features all rely on the alignment being exactly as it should be.
PCV systems control crankcase pressure.
When a compressor fails, the question for most technicians is whether to flush the condenser or replace it.
The logic behind most ADAS warnings or corrections is to examine the plausibility of the situation.
A car or truck comes into the shop with a complaint of poor heater performance. The issue may be the auxiliary water pump.
Why can’t you trust some spark tests?
Troubleshooting the problem comes down to knowing the failure, vehicle or fixtures.
Sheer material differences aside, what are the features and benefits of aluminum and iron engine components?
