Motronic 1.8 was followed by Motronic 4.3-4, which added the ability to perform OBD-II systems fault monitoring. While the Motronic control unit on all of these systems controls ignition timing, it also ensures that the ignition coil is optimally charged, regardless of engine speed. The two knock sensors on the Volvo’s five cylinder engine, along […]
Checking timing, ignition, fuel quality, fuel delivery, filters and engine condition are very important basics that have a bearing on how a computer controls various engine systems.
The car probably isn’t going to get fixed without one remaining ingredient: service information.
Does your shop comply with environmental regulations? How do you handle the expense of complying with the environmental regulations and running a “green” shop?
