Here’s a guide to the evolution and essential care of GDI engines.
There is a world of difference among horsepower ratings, which can cause confusion when replacing engines and motors.
Understand and diagnose problems in these essential devices.
Start by keeping a notebook on each machine to record its history.
The wastegate on turbochargers prevents it from overboosting air pressure at high engine rpm.
If the power delivered does not match the needs of the circuit, then it can malfunction, suffer premature failure, or have unexplained readings or response.