Pic. 35.3 Typical intake air temperature control
2. Control is carried out visually. With limited access, a mirror is used.
3. The control damper is located inside the air filter housing.
4. Disconnect the flexible duct.
5. Check on a cold engine. Start the engine and observe the behavior of the damper: it should move to the position "closed", i.e. air is taken from the warm air pipe heated at the exhaust manifold.
6. On a warm engine, the throttle should move to the position "open". Depending on the ambient temperature, this process takes 10-15 minutes.
7. Detailed information is placed in Chapter 6.