Power windows are great as long as they roll up and down when commanded to do so.
Throttle-by-wire systems proactively manage the air and fuel going into the combustion chamber.
It is important to check the operation of the solenoids that control vacuum to the actuators.
New cooling systems anticipate and influence changes in coolant temperature.
Each issue includes technical content from Underhood Service and other ShopOwner channels.
The area of contact between the lifters and cam lobes is the highest loaded surface inside an engine.
The federal gas tax has been around since 1932, and some state fuel taxes even longer.
Modern engines need to not only know the position of the crankshaft, but the position of the camshafts.
Working on R-1234yf systems is not that different from the R-134a variety.