Andrew Markel explains how exhaust manifold gaskets on some engines can be difficult to work with. The video also offers some pro tips to make the job easier, including using anti-seize and induction heating. Sponsored by MAHLE.
Video courtesy Underhood Service.
What if there are no codes and a misfire is intermittent? This is where it gets complicated.
What is a misfire? Is a misfire when the cylinder does not fire? Is it when the cylinder fires too soon or too late? The answer is “yes” to both questions. Some misfire complaints are a flashing check engine light, and a P0300 to P0312 diagnostic trouble code (DTC) indicates that one or more cylinders are misfiring. This is the easiest misfire to diagnose. But, what if there are no codes and a misfire is intermittent? This is where it gets complicated.
Following best practices and using appropriate equipment ensure customer satisfaction and safety.
Use a scan tool that can look at special direct fuel injection parameters and perform bidirectional tests.
If camber, caster or toe are out of specifications, there is usually a reason why.
Here are six tips to use when diagnosing a vehicle with a dead battery.
This function of the power management system uses several modules to decide when the engine needs to stop and start.
Like any automatic transmission, the condition and level of fluid in a CVT unit will determine the performance.
Over time, the oil filter can collect enough contaminants to become restricted.
The key to servicing these systems is proper information and understanding precisely how these systems operate.
