In this Tip Clip Dave Hobbs talks about EVAP and FREDS, you know, Frustrating Ridiculous Electronic Devices, things like PCM’s and ECM’s. He talks about the logic of how these devices control the operation of the vehicle’s evap system. He discusses how the ‘brain’ of the evap system handles things like the operational nature of the evap system such as purge. He also goes into detail regarding how the FRED also handles the regulatory side of things such as EPA guidelines and leak tests.
How does the vehicle know when to release the brakes? You guessed it. Active ABS speed sensors. Sponsored by Standard.
Standard is proud to offer a complete line of more than 2,600 ABS speed sensors, gas, diesel, electric, or EV, import or domestic. Standard has you covered.
In the past decade or so, we've seen a number of new technologies in the automotive industry. One of these is Advanced Driver Assistance Systems, also known as ADAS. There are a number of systems which fall under the ADAS umbrella, so to speak. Including blindspot detection, lane keep assist, parallel parking assist, trailer backup assist, adaptive cruise control, and much, much more.
Use an oscilloscope for an efficient diagnosis.
Make sure to read the question and answers carefully before selecting an answer. This video is sponsored by Autolite.
It’s a good idea to polish up your knowledge of engine ignition systems. This video is sponsored by Autolite.
Wires should be replaced at the same time as spark plugs. This video is sponsored by Autolite.
Finding out if the vehicle has the latest version or calibration on a module is a required step.
Too small of a gap can lead to a weak spark and too large a gap can lead to misfires. Sponsored by Autolite.
The key is to follow the trail to the farthest forward and highest up point that you can find. Sponsored by Bar’s Leaks.
Always measure the values with a scan tool. This video is sponsored by Carter Fuel Systems.
