Underhood
How to Sell and Use Automotive Chemicals
In the modern era of reduced vehicle maintenance requirements, it’s very easy to develop a complacent attitude toward selling automotive...
In the modern era of reduced vehicle maintenance requirements, it’s very easy to develop a complacent attitude toward selling automotive...
Leave it to the OEMs to take a simple system like heating and air conditioning and turn it into an...
The newest spark plug technology can be summed up in one word:Iridium. This relatively rare metal is challenging platinum as...
Is it worth the trouble and cost to have the R-12 freon air-conditioning system retrofitted to R-134a refrigerant? It's important...
Measuring the steering wheel position angle and rate of turn, which are critical for electronic stability control systems, is the...
While the topic of engine management sensors might seem dark and mysterious, engine sensors share common functions in all modern...
Auto manufacturers, in general, are continuing to reduce vehicle maintenance requirements by extending oil change intervals. But extended oil change...
Shocking, electrifying, polarizing, spark of excitement, flash in the pan. What do all of these words/phrases have in common? They’re...
The function of a vehicle’s starting battery was very different when I first began my career in automotive repair in...
The most common diagnostic procedures for fuel pumps in the past were analog and hands on. Most fuel pump-related problems...
