Wayne Colonna Archives - Tomorrows Technician
P1745 Tech Tip

In this excerpt from the 2011 ATSG Seminar class, Instructor Wayne Colonna talks about 41TES and 42RLE VLP transmissions with a P1745 DTC. These codes are usually the result of a problem with a pressure control solenoid that should be reducing line pressure at idle.

Honda Acura 5-Speed Bore Plug Tech Tip

In this transmission tip clip from the 2010 ATSG Seminar program Wayne Colonna presents some issues about bore plugs on Honda and Acura 5-speed transmissions. He talks about the resulting shift issues that can occur and ways you can fix the problem in such a way that comebacks are less likely.

4L60E-Pressure Switch Manifold Quick Tip

From 1993 to 2008 the GM 4l60E transmission used a pressure switch manifold to tell the computer what gear was selected. In this Tip Clip instructor Wayne Colonna gives a detailed technical overview of this component with some helpful info on diagnosing associated problems.