The positive crankcase ventilation system is employed to prevent air pollution caused by blow-by gases being emitted from the crankcase.
This system supplies fresh filtered air to the crankcase through the air intake hose. Inside the crankcase, the fresh air mixes with blow-by gases, which then pass through the PCV valve into the induction system.
Hyundai Tucson (LM) 2010-2015 Owners Manual: Recommended lubricants and capacities
To help achieve proper engine and powertrain performance and durability, use
only lubricants of the proper quality.
The correct lubricants also help promote engine efficiency that results in improved
fuel economy.
*1 Refer to the recommended SAE viscosity numbers on the next page.
*2 Engine ...
Hyundai Tucson (LM) 2010-2015 Service Manual: Steering Angle Sensor Description and Operation
Description
The Steering Angle Sensor (SAS) is installed in EPS (Electric
Power Steering) and it sends messages to HECU through CAN communication
line.
The SAS is used to determine turning direction and speed of the steering wheel.
The HECU uses the signals from the SAS when performing ESP- ...