Fundamentals of the ignition coil haven’t changed much, but the approach to diagnosing an ignition problem today has been enhanced by utilizing some of the advanced tools we’ll be talking about in this article.

In this month’s article, Transmission Diagnosis and Valve Body Replacement Part Two, we continue the discussion of transmission diagnostics and replacement from Part One, with a focus on the relearning functions and steps required to successfully complete a transmission repair or replacement on Nissan vehicles.

Electrical diagnostic methodology involved with the transmission’s sensors and control solenoids and the general procedures required for successful replacement of the valve body assembly in a Nissan CVT vehicle.

Nissan vehicles are starting to feature the kind of technology we’ve been waiting for. The next step is dealing with the diagnostic and repair procedures when they turn up at our shops.

All of us have to be aware of the sensitive nature of the rolling computer complex that represents today’s vehicles.

The Nissan LEAF combines hydraulic braking, regenerative braking, and traditional accelerator technology into one device: the e-Pedal. You’ll have to keep the system calibrated so key components can function together.

The fuel tank is an integral part of engine performance, emissions control, and, safety systems. Problems are rare, but can be real head scratchers.

New A/C systems vs R-134a in service equipment, handling of the R-1234yf refrigerant, and a few extra minutes for enhanced leak detection steps.

What do you do when the code keeps coming back and just won’t die? Let’s look at some common mistakes and how to get those codes to go away for good.