Articles by John D. Kelly

The hybrid world changed in the last year because of totally new plug-in hybrid powertrain designs from Honda and Ford; other similar ones are being designed by other carmakers.
I suggest that it is a better idea to tell the customer that you did not check the automatic transmission fluid level because of whatever the reason is for that particular vehicle. 
Electric motors have a distinct advantage in racing. They make all their power instantly or with the push of a button. Hybrid and electric vehicle (EV) power sources are used in drag racing,
The following hybrid maintenance items are easily completed, but you must follow the proper procedures to avoid unhappy customers and vehicle damage.
A customer brings their vehicle into your shop with a vibration complaint; you hesitate to take the job because you know that the success rate of diagnosing and repairing vibration concerns is not very high.