Underhood: ABS Diagnostics
Training
Spark Plug And Coolant Leak Indicators Module Ready NOW!
Approx. Course Time: 5 minutes. This course is sponsored by Tomorrow’s Tech University.

To view this course and to register to T2U’s learning management system at no cost to the school, instructors or students, click here.
Internal coolant leaks can foul a spark plug and cause a misfire. The problem could be a leaking intake manifold or a head gasket.
In this module, we cover how the appearance of a spark plug changes when coolant is leaking into the combustion chamber.
This course is sponsored by T2U.
