Why CAN systems were adopted, High and Low, what a scan tool or scope can tell you, differentiating a bad module from a poor connection, and proper wiring/connector repairs.
Publications
First Things First: Baseline that Battery and Charging System
Much of your electrical and electronic testing will be meaningless if you don’t.
StarTuned March 2013
In this issue: Fuel Pump Longevity, Diagnosis, and Forecasting; Matte the Flat-tering Finish; HFO-1234yf Rejection Continues Safety Leadership; Diagnosing Power Seats
VANOS Variable Valve Timing: Evolution, Troubles, and Service
Valve diameter, lift, and overlap are all contributing factors to the volumetric efficiency of an engine. If you can vary the relationship between the intake and exhaust valves you can broaden the power band and still have a smooth, clean idle. Variable valve timing is a great advance — as long as we can keep it working.
