Description |
Engine condition |
VIS valve |
Operation |
Medium speed |
Closed |
Increasing engine performance in low engine speed by reducing intake interference
among cylinders |
Low / High speed |
Open |
Minimizing intake resistance by shortening intake manifold length and increasing
area of air entrance |
Ford Escape 2020-2022 Owners Manual: How Does Cross Traffic Alert Work
Cross Traffic Alert detects vehicles that
approach at a speed between 4–37 mph
(6–60 km/h). Coverage decreases when
the sensors are partially, mostly or fully
obstructed.
The sensor on the left-hand side is only
partially obstructed and zone coverage on
the right-hand side is maximized.
...
Kia Cee'd JD Service Manual: Troubleshooting
Troubleshooting
Symptom
Suspect area
Engine will not start or struggle to start
Vapor hose damaged or disconnected
Engine struggles to start
Malfunction of the Purge Control Solenoid Valve
...