Case Studies
Case Studies
Case Study 1:
Cylinder Head Gasket.pdf
Do you believe the scan tool or scope?
Has this ever happened to you?
Case Study 2:
94MAXIMA.pdf
Code 51, Injector Circuit
We'll use secondary ignition, current ramping and the impulse sensor.
See the process with three different methods.
Courtesy of Jeff Kogan -- Square One Diagnostics
Case Study 3:
2000 GMC Safari van, 221,000 km, 4.3L vortec
This problem was solved using the FirstLook Sensor on the intake manifold and collecting vacuum waveforms.
"This mystery could not be solved without the First Look Sensor hooked up to a Pico Scope and the training and support from Tom Roberts (Autonerdz)" Wilf Breyfogle